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Dongguan Zhengchen Hardware Co., Ltd. is located in Chang'an Town, Dongguan City, Guangdong Province, a famous manufacturing town in China. Zhengchen Hardware is a collection of various automatic parts production and sales. The products include: Steel ball roller, wave bead screw, ball plunger, positioning universal roller, various positioning plunger and series roller conveying components. Since its establishment in 2002, Dongguan Zhengchen Hardware Co., Ltd. Has been highly praised by people from all walks of life for its quality first and customer-oriented business philosophy. It has now become one of the pioneers in the automation equipment production parts industry in Guangdong Province. Zhengchen Hardware has a complete range of products and reasonable prices. The company has set up independent innovation research and development department, independently researching various wave bead screws, spring plungers, ball plungers, positioning balls, universal roller components and other positioning products. Rich manufacturing experience. Bead screws have precise end face pressure for easy installation and longer spring life by minimizing bushing pin head thickness, which of course reduces spring fatigue and increases its service life. The uniform ball head protrudes from the height, so that the bead screw is a product that is equipped with a spring inside the screw to set the internal bead pin to pre-stress and move up and down. It is the best spare parts for all kinds of machinery exported to Europe, Japan and the United States.

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.

Our company (Lishui Wangong Precision Machinery Co., Ltd. ) has ERSK brand by ourself.

We are a professionl bearing trading company with more than 15 years export business experience. Our main products contain different types bearings like deep groove ball bearing, taper roller bearing, cylindrical roller bearing, spherical roller bearing, angular contact ball bearing, auto wheel bearing, linear bearing, spherical plain bearing, one way bearing, rod end bearing...

Zaozhuang Yiding Bearing Co., Ltd. is specialized in bearing, Oil seals export, production, selling and after-service. In practice for many years, we established strict quality assurance system.

CIXI GNYAR BEARING Co., Ltd is specialized in bearings areas since 2013, we create an innovative sales service of bearings to satisfy diffierent kinds of application.

LISHUI YINGTE BEARING Co., Ltd is a modern enterprise specializing in R&D, production, sales and after-sales of industrial transmission components.

Fenghua Transmission Technology (Jiangsu) Co., Ltd. is developed from a professional gear supplier, the entire team, including the R&D team, technical team and the business team has over 20 years' experience in the mechanical transmission industry. With continuous development, products Fenghua has launched are including but not limited to planetary reducers, RV reducers, harmonic reducers, high precision right angle gearboxes, high precision gear & rack products, motors, etc.

SHANDONG SAIR MECHANICAL GUIDE Co., Ltd

Shandong UJK Bearing Co., Ltd. is an experienced manufacturer and exporter in China. The address is located in Jinan City, Shandong Province.

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.

Changfeng Technology Co., Ltd. Was established on March 16, 2011. It is company that integrates research and development, production, manufacturing, and application services. The company specializes in the research and development of industrial intelligent equipment, industrial Cartesian robots, 6DOF articulated robots, linear modules, gantry slides, multi-axis slides, ball screw pairs, design, production, and sales of automated non-standard equipment, and for the transformation of industrial automation production lines.

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.

YIXINYAN Industry China, we have three companies in order to supply the best services. We do bearing and grease domestic market more than 15 years.

For 27 years we have loved our work that every day pushes us to innovate and seek increasingly avant-garde solutions in the sector of fittings for events and fairs.

Hebei Nuokuo Technology Co., Ltd specialize in development, production and sales of micro precision metal and plastic machining products. NK is company short name. NK offer CNC machining, milling, turning, drilling, grinding, wire EDM cutting service as well as some other metal fabrication service like casting, bending, stamping, laser cutting, welding, extruding etc. * NK Core Competencies1. Advanced Manufacturing Capability· Equipment List: We possess over 20 high-end machines, including multi-axis CNC machining centers and milling machines from internationally renowned brands such as Mazak and Brother. · Technical Scope: We are capable of 5-axis simultaneous machining and excel at processing high-standard workpieces such as complex curved surfaces, special-shaped parts, and thin-walled parts. 2. Comprehensive Material Expertise· Proficient in processing a wide range of metal materials (e. g., aluminum alloy, stainless steel, titanium alloy, mold steel, copper alloy) and engineering plastics (e. g., PEEK, Delrin, Nylon, PTFE). 3. Stringent Quality Control· Testing Equipment: We are equipped with a full range of testing equipment, including coordinate measuring machines (CMMs), 2D image measuring instruments, roughness testers, and height gauges. · System Certification: We have obtained ISO 9001: 2015 quality management system certification and are actively implementing the IATF 16949 automotive industry quality system. Strictly implement initial, patrol, and final inspection systems to ensure traceability of all product data. 4. One-Stop Solution· We offer a variety of surface treatment services, including CNC machining, sheet metal processing, precision grinding, and anodizing, sandblasting, electroplating, and oil spraying, effectively reducing customers' supply chain management costs. 5. Professional Engineering Team· Our experienced programming, process, and mold engineers are able to participate in customers' early design (DFM analysis) to optimize product structure, improve manufacturability, reduce costs, and shorten delivery cycles. Goal of NK is: Keep challenging, improving and moving! Welcome work together with our team!

NINGBO CIE INDUSTRY AND TRADE Co., Ltd was established from 1988 in China and export more than 30 years old mainly for Industrial bearing Our Head Company registered capital is USD1, 500, 000, and we have 1, 200 employees contributing to the turnover of more than 0.8 billion US dollars.

Longzhichuang Co., Ltd is located in Shenzhen, Guangdong, north of China, which was founded in 2015, but we have more than 10 years in linear motion parts field, all of our engineer deal with this field before 2010. Our main product is ball screw, ballscrew nut, linear guide rail and block, linear motor, servo motor, step motor, linear module (it also call single axis robot), linear bearing, linear shaft, ball screw support, coupling, XYZ gantry working table, all parts of linear motion transmission. We not only have standard product, but also we can aceept customized product, for customized product you need offer us details specification and size details drawing.

1. About Us:

HZMotion - Shandong Huazhun Machinery Co., Ltd. Was established in April 2010 by Ms. Qu, a recognized authority in the field of precision transmission and the chief drafter of the national standard "Technical Conditions for Ball Screw Pairs" (B/T3162.1-1995). Under her leadership and a team of senior industry experts, the company has built deep expertise and strong innovation capability in precision motion technology.

A&T Industry is a contract manufacture and exporter of quality sand castings, Investment castings, lost foam castings, hot forgings, cold forgings, stampings, Machined parts, injectionmolded plastics parts, etc.

Wuxi HXH Bearing Co., Ltd. Was founded in 2005. We are a professional manufacturer committed to the development, production, sales and service of high-quality bearings and related products.

Jinan Shenglei Bearing company limit, a trading company based in Jinan, Shandong, specializes in bearings, mechanical equipment, and electronic products. Spanning over 123 square meters, Jinan Shenglei Bearing company limit boasts advanced machinery including 5 fully automatic track machine tools, 1 laser marking machine, and 2 packing machines. Our production flow encompasses rough grinding, fine grinding, precision grinding, inspection, assembly, cleaning, marking, oiling, and packing. Despite having a small team of 9 employees, with 7 dedicated to trading, our commitment to quality is unwavering, with 1 QA/QC inspector ensuring rigorous standards. We offer extensive customization options, including material replacement, label, packaging, color, size, logo, and graphic design customization. Our swift product development cycle allows new products to be introduced within a minimal lead time. Jinan Shenglei Bearing company limit has an annual production capacity that meets the robust demands of its clients. With 13 years of industry experience and export expertise, we cater to markets including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the MID East, and more. Our client base ranges from retailers and engineers to wholesalers and manufacturers. We guarantee prompt delivery and offer reliable after-sales support. Our products are recognized with CE certifications, showcasing our commitment to quality and industry standards. With 13 years of experience, Jinan Shenglei Bearing company limit stands as a trusted name in the industry

Ningbo Yinzhou Nord Machinery Co., Ltd. is a compositive strength company, engaged in different fields of parts manufacturing. Now we successfully own three subsidiaries, they are Parfect Casting Limited, Parfect Forging Limited & Parfect Engineering Machinery Co., Ltd.

CHANGZHOU LOUIE LINEAR ACTUATOR Co., Ltd. Supplies a full range of high quality Linear Actuators. Our factory is located in Wujin District, Changzhou City, Jiang Su Province, China, Nearby Shanghai.

Established in 2006, Wuxi BLS Mechanical Transmission Technology Co. Ltd. Is one of the leaders in bearings production of all design types in China. Our company is located in Wuxi city, near Shanghai, where there is convenient transportation of sea and air. This location is a powerful assurance for short delivery time and good customer service. We service manufacturers and parts supply houses in Europe, Asia, Africa as well as the Chineses.

Cooltechx: Global Leader in Industrial & Precision CoolingCooltechx is a premier manufacturer of industrial air conditioners, energy storage thermal management systems, and precision cooling solutions. With 20+ years of innovation, 3 advanced manufacturing bases (Qingdao, Suzhou, Shenzhen), and exports to over 50 countries, we empower industries to optimize energy efficiency, ensure system stability, and support the global transition to a low-carbon future. Sustainability at Our CoreOur mission is to accelerate carbon neutrality through high-efficiency cooling technologies. We design products that integrate: Eco-friendly refrigerants (R134A, R513A, R454B)Energy-saving performance (up to 35% power savings)Clean energy compatibility (solar and wind ready)All core products are CE, UL, RoHS, ISO9001 certified and tested in our in-house enthalpy lab to simulate real-world performance under diverse environmental conditions. Energy Storage Thermal Management SolutionsTo meet the cooling demands of the fast-growing BESS (Battery Energy Storage System) industry, Cooltechx offers both air-cooled and liquid-cooled thermal management systems, specially designed for: Containerized lithium battery systems (LFP, NMC)C&I energy storage cabinetsOutdoor grid-connected unitsKey benefits: Intelligent temperature control from -20° C to +50° CRemote monitoring via RS485 / ModbusFlexible installation: Wall-mounted, rack-mounted, or integratedIP55/IP65 protection for outdoor deploymentsModels range from 1kW to 70kW+ cooling capacityOur systems are widely used in energy projects across the Middle East, Southeast Asia, and Europe. Precision Cooling for Data CentersCooltechx delivers mission-critical cooling for edge, modular, and hyperscale data centers, including: In-row cooling unitsRoom-based CRAC/CRAH systemsMini cooling units for edge computing and micro DCsRedundant N+1 configurationsWe also offer fluorine pump cooling technology, designed for ultra-high energy efficiency and low PUE. This solution significantly reduces power consumption in large-scale deployments while maintaining precise control over temperature and humidity (± 0.5° C / ± 5% RH). High-Precision Cooling for Sensitive ApplicationsWe also engineer custom precision cooling systems for: EV battery and inverter cabinetsMedical device enclosuresTelecom and 5G edge computing sitesIndustrial automation control panelsOur thermoelectric and inverter-based cooling units deliver: Compact sizes with high cooling densityLow-noise, low-vibration performanceDigital control and smart diagnosticsLong lifecycle (MTBF > 100, 000 hours)Smart Manufacturing + Global ServiceCooltechx's facilities operate under lean manufacturing and Industry 4.0 principles. We partner with world-class suppliers (Emerson, Schneider, Siemens, Infineon), and offer: OEM & ODM customizationGlobal delivery within 2-20 working daysOn-site installation, training & commissioning24/7 multilingual tech supportEvery product undergoes airtightness tests, full-process QA, and re-testing in our enthalpy lab, ensuring high durability even in desert, coastal, or high-altitude environments. Key Facts20+ years of engineering experience3 R&D + manufacturing bases in ChinaExported to 50+ countries100+ patents and proprietary technologiesUL, CE, ISO9001, RoHS certifiedIP54 / IP55 / IP56 / IP65-rated productsCooling capacity from 300W to 70kW+Cooltechx - Cooling Smarter. Powering Progress. Greening the Future.

We are pecializes in the production, sales and export of bearings, linear guides way and blocks. We currently have 2 factories, the TBAI factory was established in 2016, mainly producing linear guides way and blocks, including HGH, HGW, HGL, EGH, EGW, MGN, MGW series square guides and blocks, LM, SCS, SBR cylindrical guide rail and blocks and ball screw. The factory introduced the world's advanced production equipment and production management experience, the use of high-quality raw materials, the production of linear guide way and slider blocks with high precision, high rigidity, low noise, etc., can replace HIWIN, TBI, THK, PMI and other international well-known brand products.

Shanghai Ruomei Bearing Co., Ltd. is a high-tech enterprise specializing in the production of deep groove ball bearings, automobile wheel hubs, tapered roller bearings and other bearings.

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.