HomeSupplier Discoveryarrow-rightIndustrial Equipment & Componentsarrow-rightLinear Bearingarrow-rightLinear Sliding Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about linear sliding
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

linear sliding1,000+ factories verified

Shandong Shunwei Bearing Co., Ltd.

5.0
Main Products:
Bearing, Ball Bearing, Roller Bearing, Pillow Block Bearing, Deep Groove Ball Bearing, Auto Bearing, Wheel Bearing, Guide Slide, Linear Guide, Thrust Ball Bearing
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Shunwei Bearing Co., Ltd. is a bearing research, development, sales as one of the bearing manufacturers, we adhere to the "quality first, service first, continuous improvement, innovation, to meet the customer" business principles, to "zero defects, zero complaints" as the quality goal. The company has modern production equipment and advanced testing instruments, specializing in the production of bearings, including deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, self-aligning roller bearings, etc. Shunwei bearing is widely used in metallurgy, mining, petroleum, chemical, coal, cement, paper, wind power, heavy machinery, construction machinery, port machinery and other industries of complete sets of products. The company has the right to import and export, products are not only sold all over the country, but also exported to the United States, Canada, Italy, Russia, Germany, South Africa and other countries and regions. Learning from foreign advanced bearing enterprises, Shunwei people continue to work hard to create high-quality bearings made in China. The company's mission is to revitalize the national industry, inject vitality into the local economy, and promote the coordinated and harmonious development of the company, society and nature. The company adheres to the business philosophy of "diligent development, sincere service, careful manufacturing, brand strategy", and cooperates with domestic and foreign customers on the principle of honesty and fairness. The company takes meticulous quality control measures to improve products and services, and provides high-quality products and services for global customers. Our corporate slogan: Customer wins the world. The difference between products is in the details. Based on talent and technology, we create the best products and services. Talent first, the pursuit of first-class, leading the change, the right way of management, coexistence and win-win. Strictly abide by standards, perform contracts, project quality, reputation first

Zhejiang Deyi Transmission Co., Ltd

6 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Dual Axis Linear Guide Slider, Linear Bearing, Linear Guide Rail, Ball Screw, Linear Shaft
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Deyi Bearing Manufacturing Co., Ltd. Was founded on May 7, 2021 with a registered capital: 5 million yuan, registered bearing trademark: DYCD, the company is a professional bearing manufacturing enterprise integrating production, research and development and sales. It mainly produces: Linear guide rails, linear motion bearings, linear shafts (optical axis) and sliding units, ball screws, bolt-type roller needle roller bearings, rod end joint bearings, centripetal joint bearings, and cylinder earring joint bearings. It is a large-scale bearing manufacturing enterprise within the Yangtze River Delta range. The company has a number of practical patents and has the right to independently operate import and export. The products are exported to dozens of countries and regions such as Southeast Asia, Europe, and South America.

Fujian Hailiang Precision Manufacturing Co., Ltd

Main Products:
Linear Guide Rail, Guideway, Linear Transmission Related Parts
Country/Region:
Fujian, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Fujian Hailiang Precision Manufacturing Co., Ltd. (HISEC) is a wholly foreign-owned enterprise invested and established by Taiwan CHANG DER FIRE PROTECTIONS CORP in 2024 to strengthen its services for the rapidly rising Chinese market, Founded on January 04, 2024, the company is located in the Fujian Hailiang Fire Factory area in Shiting Town, Xiangcheng District, Zhangzhou, Fujian with a construction area of 79, 925 square meters and a total investment of 300 million yuan. The main business is the production and sales of linear guide rails and linear transmission related parts. Taiwan CHANG DER FIRE PROTECTIONS CORP was founded in 1979. The company has been engaged in the production of linear guide rails since 2018, as a manufacturer in Taiwan with independent research and development of linear guide rails and actually introduced into mass production. At present, the product marketing network of the production covers the European Union countries, North America, China, Japan, South Korea, Brazil, the Middle East and the Gulf and other markets. We always adhere to the concept of innovation, quality and service-oriented, paying attention to the trend and development of the industry, actively expanding new application fields, and constantly promote the development and application of line rail technology, so as to provide efficient, stable and high-quality line rail solutions for the development of the global manufacturing industry. Choosing HISEC linear rail is to choose a commitment to industrial quality and a confidence in future development.

Lishui Dinglong Bearing Co., Ltd.

12 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Linear Bearings, Flange Bearing, Joint Bearing, Stainless Steel Bearing, Linear Guide Rail, Linear Slider, Ball Screw
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Lishui Dinglong Bearing Co., Ltd. is a professional enterprise with many years of deep cultivation in the bearing manufacturing field, focusing on the R&D, production and sales of linear bearings, flanged bearings, slider bearings, stainless steel bearings and guide rail sliders. Since its establishment, the company has always taken high-quality products and excellent services as the core, and is committed to providing precise, efficient and reliable bearing solutions for global customers. The company owns advanced production equipment and exquisite manufacturing processes, with meticulous control over every link from the strict screening of raw materials to each process in the production process. In terms of product applications: - **Linear Bearings**: Through optimizing the internal structural design, they maintain stable precision and extremely low friction coefficients during high-speed operation, widely used in automated production lines, precision instruments and other fields. - **Flanged Bearings**: With their unique flange design, they ensure installation convenience and stability, suitable for various mechanical equipment requiring compact installation spaces. - **Slider Bearings**: With excellent load-bearing capacity and smooth sliding performance, they become key components in industrial machinery and logistics equipment. - **Stainless Steel Bearings**: Made of high-quality stainless steel materials, they have excellent corrosion resistance, performing outstandingly in industries with extremely high requirements for hygiene and corrosion resistance, such as food processing and medical equipment. - **Guide Rail Slider Products**: Through high-precision processing technology, they achieve the perfect combination of high rigidity, high speed and high positioning accuracy, providing stable and reliable linear motion support for machine tools, electronic devices, etc. In terms of technological R&D, the company has established a R&D team composed of senior engineers and professional technicians, continuously investing resources in new product R&D and upgrading existing products. Meanwhile, the company actively cooperates with domestic and foreign scientific research institutions and universities, introducing cutting-edge technologies and innovative concepts to ensure products always remain at the leading level in the industry. With continuous technological innovation, the company has obtained multiple technical patents and honorary certifications, and product quality has been highly recognized by the market. In terms of market layout, the company has not only established a complete sales network in China and built long-term stable cooperative relationships with many well-known enterprises, but also actively expanded overseas markets. Products are exported to many countries and regions in Europe, America, Asia, Africa, etc., winning the trust of global customers with reliable quality and excellent services. In the future, the company will continue to uphold the business philosophy of "Quality First, Innovation-Driven, Customer First", continuously enhance its core competitiveness, and contribute more to promoting the development of the bearing industry.

Qingdao Hairuizhuoyue Industrial Technology Co., Ltd.

Main Products:
Linear Guide, Spline, Screw, Linear Bearing, Cross Roller Guide, Cross Roller Bearing, Linear Actuator, Support Unit, Linear Ball Slide, Cross Roller Table
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Hairuizhuoyue Industrial Technology Co., Ltd., based in Qingdao, China, is a professional supplier of industrial automation components and motion solutions. Since 2019, we have focused on the R&D, production, sales and customization of industrial transmission parts, providing global customers with high-quality linear motion products, precision bearings and comprehensive technical services.

KOBO Advanced Materials Co., Ltd.

8 yrs
Main Products:
CNC Machine Parts, CNC Milling Parts, CNC Turning Parts, Sheet Metal Fabrication, Stamping Parts, 3D Printing Parts, Gear, Heat Sink, Titanium & Titanium Alloy
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
As an experienced supplier provider, KOBO advanced materials Co., Ltd takes pride in offering the finest materials at unmatched discounts. We specialize in high-purity non-ferrous metals, rare earth oxide powders, cutting-edge 3D printing powders, sought-after rare earth fluorides, and magnets of exceptional quality. Our mission is clear: To bolster the endeavors of researchers and manufacturers across an extensive spectrum of academic disciplines and industrial domains.

Hangzhou Ocean Industry Co., Ltd.

22 yrs·4.0
·Manufacturer/Factory & Trading Company
Main Products:
Gear, Gear Rack, Pulley, Chain, Sprocket, Coupling, Gearbox, Pinion, Speed Reducer, Speed Reducer Gear Box
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Ocean Industry Co., Ltd. is a specialized Manufacturer of a full range of chains, sprockets, gear, gear rack, pulley, taper bush, shaft, gearbox, worm gear speed reducer, helical gear speed reducer, worm helical gear speed reducer, speed variator, cycle-drive gearboxes, couplings, door/gate parts and so on.

Lishui Wangong Precision Machinery Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
‪Linear Shaft‬, ‪Ball Screw‬, ‪Linear Guide‬, ‪Cylinder Rail‬, ‪Linear Bearing‬, ‪Roller Linear Rail‬
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company (Lishui Wangong Precision Machinery Co., Ltd. ) has ERSK brand by ourself.

Lishui City Jialida Bearing Co., Ltd.

Main Products:
Linear Guide, Linear Guide Rail, Linear Rail, Linear Bearing, Rolled Ball Screw, Precision Ball Screw, Ball Screw, Linear Shaft, Linear Bushing, Plastic Linear Bearing
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Lishui City Jialida Bearing Co., Ltd. is a professional manufacturer of linear motion products with many years' experience. We are specialized in the producing linear shafts, linear guides, ball screws, linear motion slide units, linear bearings with good quality and competitive price. Our company is located in Lishui city, Zhejiang province, close to Ningbo port and Yiwu city.

Nanjing Shunmei Science & Technology Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Remote Control, Sliding Line, Handle, Antenna
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Nanjing Shunmei Technology Co., Ltd. is the general agent of AKERSTROMS Wireless remote control system in China, and the general agent of Sweden GIGASENSE weighing sensor and anti-collision device in China. AKERSTROMS is the largest wireless remote control manufacturer in Europe. AKERSTROMS wireless products have the world's leading industrial wireless communication technology, excellent appearance design and the longest warranty in similar products. GIGASENSE products have been produced for sixty years. Its advantages are small size, accurate measurement, strong anti-interference ability, easy installation, maintenance free; Suitable for harsh industrial environments. Our products are mainly for Chinese steel plants, automobile plants, paper mills, metallurgical manufacturing, aluminum plants, OEM engineering machinery and other fields of sales. We have an excellent platform and superb team, here is to achieve your dreams, look forward to your future, display your talent and ability of life stage. Warmly welcome you to join shunmei family!

ZHEJIANG JIANZHUANG TRANSMISSION TECHNOLOGY CO.,LTD

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Ball Screw, Linear Guide, Linear Beairng, Linear Shaft, Ball Screw Support, Linear Module, Rod End Bearing, Coupling
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
LISHUI YINGTE BEARING Co., Ltd is a modern enterprise specializing in R&D, production, sales and after-sales of industrial transmission components.

Suzhou Weipeng Precision Machinery Co., Ltd.

17 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Piston Rod, Linear Shaft, Linear Motion Bearing, Ball screw, Trapezoidal Lead Screw, Linear Guide, Cross Roller Guide.
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Suzhou Weipeng Precision Machinery Co., Ltd. is located in Suzhou, which is a foreign trade oriented economic developed city, adjacent to international port city Shanghai. Established in 2009, we're a manufacturing company specialized in the production of piston rod and linear shaft in various specifications, which is widely used in automation and cylinder. We also produce stainless steel grinding bar in the material SUS304 and SUS303.

Sichuan Mighty Machinery Co. Ltd.

4.0
Main Products:
Timing Belt Pulley, V Belt Pulley, Locking Device, Gear Racks, Couplings, Sprocket, Bearing, Auto Bearing, Bearing Housing
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision Power Transmission Parts and Bearing / Bearing Housing, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. After over 20 years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Jinan Tom Machinery Manufacturing Co., Ltd.

Main Products:
Injector and Nozzle Tester, Common Rail Injector Tester, DPF Cleaning Machine, Balancing Machine, Testing Bench, CNC Machines, CNC Spare Parts, Diesel Spare Parts
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan Tom Machinery Manufacturing Co., Ltd.Is a leading manufacturer and supplier of high-precision mechanical components, specializing in CNC milling machine parts, linear motion guides (slides), and dynamic balancing machines.With years of experience in the industry, we are committed to providing durable, high-performance, and cost-effective solutions for industrial automation, woodworking, metal processing, and other precision engineering applications.

Guangdong Zhanjiang Group Co., Ltd.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Retractable Gate, Automatic Gate, Sliding Gate, Automatic Bollards, Barrier Gate, Accordion Road Barrier, Folding Gate, Cantilever Sliding Gate, Road Blocker, Turnstile Gate
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Founded in 2012, Guangdong Zhanjiang Group Co., Ltd. is a premier global pioneer specializing in the R&D, manufacturing, international sales, and engineering installation of intelligent entry and exit control equipment. Headquartered in the manufacturing hub of Foshan, China, and supported by a strategic branch in Wuxi, we have established a fully integrated industrial chain that bridges advanced factory production capabilities with global buyer requirements. Over the past decade, Zhanjiang Group has grown from a regional manufacturer into a trusted global brand, driving the future of pedestrian and vehicular traffic management.

Shanghai Kgg Robots Co., Ltd.

Main Products:
Miniature Ball Screw, Ball Screw, Linear Actuator, Planetary Roller Screw, Linear Guide, Micro Servo Motor, Linear Motor, Motor Bearing, Auto Control System Parts, Xyz Axis Manipulator Parts
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shanghai KGG Robots Co., Ltd. Was established in 2008 and we are a leading manufacturer and distributor of linear motion components in China.

Jiangxi Heying Technology Co., Ltd.

5 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Rotary Damper, Push Latch, Rivet, Auto Clips and Retainers, Plastic Screw and Nut, Book Screw, PCB Support, Wire Mount, Cable Clamp, Foot Pad
Country/Region:
Jiangxi, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Heying Group is a collectivized enterprise professionally in developing, producing and selling precise plastic parts, auto parts, fasteners, standard parts and delicate plastic mold design and manufacture. It is market oriented and environmental protection responsibility assured. To meet the growing need of 21 century, it strives to develop non-pollution, corrosion resistance, non-conducting, light, environmentally friendly and artistic plastic products as succedaneum to metal fasteners.

Foshan Jinjianye Electric Door Co., Ltd.

5.0
·Manufacturer/Factory & Trading Company
Main Products:
Rolling Shutter, Retractable Sliding Gate, Turnstile, Sliding Gate, Barrier Gate, Pedestrian Gate, Cantilever Sliding Gate, Segment Sliding Gate, Bollard
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Foshan Jinjianye Electric Door Co., Ltd. is a large-scale production enterprise that integrates the development, design, manufacturing, and installation of intelligent electric doors. Our company has a young and passionate leadership team, as well as a group of highly innovative and R&D capable engineers and technicians. Our products have won the love of consumers with their pioneering design, comprehensive practical functions, excellent quality, and reasonable prices; We adhere to the business philosophy of integrity as the foundation, quality as the life, innovation as the soul, and brand as the sail, and the principle of equality, mutual benefit, and win-win, to create perfect services and perfect product quality for you! Create an outstanding brand, achieve mutual success, and make Jinjianye Technology a true leader in the automatic door industry!

Ningbo Kent Bearing Co., Ltd.

5.0
Main Products:
Deep Groove Ball Bearing, Pillow Block Bearing, Slinder Guider
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Cixi Kent Bearing Co., Ltd was established in 2003. And named Cixi Bugao Bearing Co., Ltd before. The company is a globally operational is located in Ningbo, a coastal city in China. We has rich experience in bearing producing and sales because of we have been focused on high precision and low noise ball bearing research and manufacturing. Now, Kent Bearing is one of the leading manufacturer and providers of bearing industry. We also provide products for many industrial fields and a long-time partner of professional customers. Not only won widespread praise in the domestic market, but also gain the recognition of foreign market, such as European, America, southeast Asian and Africa market.

Foshan Kaite Sanitary Ware Factory

17 yrs
·Manufacturer/Factory
Main Products:
Diamond Shape, Rectangle Shape, Circular Shape and The Linear Shape Shower Enclosures
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Foshan Kaite Sanitary Ware Co. Ltd. Is professional in glass shower enclosure manufacturer and bathroom shower enclosure supplier, established in 2009, is located in Foshan City, China. KUBITE is specialized in manufacturing outdoor shower head, shower panel shower enclosure, shower door, shower tray & sanitary ware and aims at development of high-end products in strict accordance with international standards. KUBITE has more than 30000 square meters production base and 150 employees, mainly exported to Germany, France, Italy, the United States, Australia, the United Kingdom, Saudi, Russia and other countries, export more than 80 containers to all over the world every month. All our products are passed the CE, ISO9001: 2000. These products are 100 % testing before delivery! Strict management system, the final result of the advance philosophy is reflected in our company's performance on and perseveres. KUBITE always advocated Improve the quality of life concept. We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world After many years' development, We have achieved great progress, we are equipped with the Automatic Cutting Machine, 3D machines, Automatic baler, Automatic Sliding door testing machine and multi-function testing machines. Our R&D department provide the strong technical support and enable us to receive some O E M, O D M projects. We are reliable supplier of the shower enclosure with 10 years warranty. KUBITE is looking forward to close collaboration with friends from all over the world.

Fujian Jingyang Intelligent Equipment Manufacturing Co., Ltd

2 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Linear Guide Rail, Linear Rail, Linear Bearing, Linear Guide, Supporting Products for Stone Processing Machinery and Equipment, Robotic Automation Production Lines for Welding and Shoe Manufacturing
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Fujian Jingyang Intelligent Equipment Manufacturing Co., Ltd., headquartered in Huangshi Town, Licheng District, Putian City, Fujian Province, is a national high-tech enterprise integrating design, research and development, manufacturing and sales. We focus on the production of precision transmission and control core components. Our core products include roller screw, roller spline, linear guide, bearing, multi axis robot and harmonic reducer, which are widely used in various intelligent equipment and automation production lines.

Jiangsu Deper Door Control Technology Co., Ltd.

22 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Automatic Door, Door System, Door Parts, Sliding Door, Swing Door, Panic Door, Revolving Door, Hospital Door, Switch, Motion Sensor
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
DEPER Automatic Door is a company integrating the research and development, design, manufacture, sales, installation and service of integrated professional automatic doors.

Lishui City Jialida Bearing Co., Ltd.

20 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Linear Shaft, Ball Screw, Linear Guide Rail, Linear Bearing, (Plastic)Super Linear Bearing, Rod End Bearing, Linear Shaft Guide Rail, Spherical Plain Bearing, Ball Screw Support &Ball Nut Housing&Coupling, Shaft Support & Shaft Collar & Shaft Cross Clamp
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company is a professional manufacturer of linear motion products since 2007. We are located in the advanced manufacturing cluster of linear motion products and have a production area of 15000 square meters. We are specialized in producing and trading of linear shafts, linear guides, ball screws, linear bearings, rod ends bearings, cam follower bearings with good quality.

Dalian Zhong Hai Tian Plastic Products Co., Ltd.

21 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Plastic Profiles(Plastic Tube, Plastic Wear Strips, Plastic Cover Strips, PVC Fence, Price Tag Holder)
Country/Region:
Liaoning, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 2006, Dalian Zhong Hai Tian Plastic Products Co., Ltd. Stands as a leading manufacturer specializing in the seamless integration of industrial and trade activities. Boasting over 18 years of unparalleled expertise in extruded plastic profiles, we are dedicated to customizing and producing an extensive range of plastic profile products in various materials and specifications, including but not limited to PVC, UPVC, PC, PP, PE, ABS, and UHMWPE.

Qingdao Changyue Trading Co., Ltd.

5 yrs
·Trading Company
Main Products:
Auto Bearing, Tapered Roller Bearings, Deep Groove Ball Bearings, Cylindrical Roller Bearings, Hub Bearing, Spherical Roller Bearing, Thrust Ball Bearing, Bearing
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Changyue Trading Co., Ltd. is located in Linqing City, Shandong Province, the largest bearing distribution center and production base in China. The company integrates bearing forging, machining, heat treatment, grinding assembly, and seal production. Hengborui's own brand "zkzf" was founded in June 1996. The company is equipped with high-end advanced production and testing equipment, combined with perfect humanized management to ensure the quality and stability of each product. The company specializes in the production of grade 0 deep groove ball bearings, maintenance-free deep groove ball bearings, excavator bearings, cylindrical roller bearings, tapered roller bearings, outer spherical bearings, etc., which are mainly used in agricultural machinery, electrical machinery, construction machinery, mining machinery, Large-scale CNC machine tools, wind power speed increasers, metallurgical equipment, petrochemical machinery and other industries.