HomeSupplier Discoveryarrow-rightIndustrial Equipment & Componentsarrow-rightSeal Ringarrow-rightQuality Ring Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about quality ring
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

quality ring10,000+ factories verified

Jiangyin No.3 Rubber Manufacturer Co., Ltd.

42 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
O Ring, Oil Seal Cover, Skeleton Oil Seal, V-Seal Ring, Oil Seal
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
With 35 years experience in producing rubber oil seals, Jiang Yin (No. 3) Rubber Manufacturer Co., Ltd. is a professional manufacturer and industry leader in the researching, manufacturing and selling types of skeleton oil seals, O rings, Rubber gaskets, Pump valve oil seals and Oil seal cover.

Xingtai Shanfeng Special Rubber Products Co., Ltd

Main Products:
Oil Seal, O-Ring, Pneumatic Seal, Shaft Seal, Rubber Seal, NBR Oil Seal, Rotary Shaft Seal, Seal Ring, Seal, Ring Seal
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Was founded in 1990. With over 35 years of experience, which has become a prominent name in the global sealing industry. The company is driven by a passion for innovation, an unwavering commitment to quality, and a relentless pursuit of excellence. These core values have enabled DEDE to stay at the forefront of the industry, providing high-quality sealing solutions while continually expanding its market reach.

Xingtai Xiangyue Rubber Products Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Piston Seal, Rod Seal, Oli Seal, O-ring Seal, Turning The Sealing Ring, Fluorine Rubber Seal Ring, Polyurethane Seal Ring, Hydraulic Seal, Explosion-proof Seal Ring
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Xingtai Xiangyue Rubber Products Co., Ltd. Was established in 2017. The company is located in Renze District, Xingtai City, Hebei Province. After 8 years of deep cultivation and development, it has become a high-tech enterprise integrating research and development, production, and sales. We strictly follow the ISO900 quality management system. Each batch of raw materials undergoes entry inspection. We adopt advanced turning processes and fully automatic mold vulcanization processes. We have a constant inventory of various high-performance elastomer materials, including but not limited to: Nitrile rubber (NBR), fluorine rubber (FKM), ethylene propylene diene monomer rubber (EPDM), hydrogenated nitrile rubber (HNBR), and polytetrafluoroethylene (PTFE), which can meet the sealing requirements for different working conditions ranging from -60 degrees Celsius to 300 degrees Celsius. The company mainly manufactures and sells sealing products for mine comprehensive mining hydraulic supports, single hydraulic pillar seals, explosion-proof seals, O-ring seals, polyurethane oil seals, combined sealing gaskets, frame oil seals, fluorine rubber oil seals, polytetrafluoroethylene sealing rings, V-shaped cloth-reinforced rubber rings, piston seals, rod seals, dust-proof rings, static seals, etc., which are popular in the consumer market. It enjoys a high reputation among consumers and has established long-term and stable cooperative relationships with many central state-owned enterprises and agents.

Jurong Cardbeauty Trading Co. Ltd

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Manlid Seal, Pressure Gauge, Thermometer, Valve Accessories
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
The company produces and exports various fluid sealing products and materials. Main business: PTFE products (processed parts), packing materials, sealing gaskets, anti-corrosion steel-lined pipe fittings and tanks (plastic-lined), etc. The products are applied in industries such as petrochemical, oil refining, power, shipbuilding, semiconductors, new energy, nuclear power, and military. Meanwhile, the products are exported to Europe, America, the Middle East, South Korea, Japan, and Southeast Asian countries and regions. Polytetrafluoroethylene (commonly known as plastic king) has excellent comprehensive properties such as corrosion resistance, high temperature resistance, aging resistance, high insulation, high lubrication, non-adhesion, etc., and is widely used in aviation, chemical, electronics, machinery and other industries. The white and black combined seal ring is used for ISO-TANK (international standard container, referred to as tank box, mainly used for the transportation of dangerous chemicals) tank mouth seal. The sealing ring used in the tank is divided into ordinary sealing ring and super sealing ring, commonly known as white and black (that is, white and black combined sealing ring). Domestic and foreign fluorine-coated D-type sealing rings are joint products, and the tetrafluoroethylene joint part is damaged by the sodium layer during high-temperature melting, which directly affects the adhesion between the tetrafluoroethylene film and the rubber body. In addition, the parting surface of the product mold is on both sides of the sealing ring, so the inner ring of the product inevitably appears the parting surface flash, which not only affects the appearance of the product. Mperature resistant silicone rubber O-ring and low pressure variable fluorine rubber O-ring is determined. Inorganic fillers were used to fill and blend modified fluorine plastics, and the types and dosage of fillers were studied. Independently developed mold structure, under the condition of precise positioning of rubber O-ring, injection modified fluorine plastic method to achieve a molding, full coating process. Main technical indicators: According to JB/T 10706-2007, fluorine plastic fully coated silicone rubber O-ring: Tensile strength

Voneseals Technology Co., Ltd.

9 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Seal, Hydraulic Seal, Seal Kit, Piston Seal, Rod Seal, Guider Ring, Oil Seal, Wiper Seal, Rubber Seal, Mechanical Seal
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Voneseals Technology Co., Ltd.,  is a specialized sealing solution provider. Voneseals' foundation is built upon stable and reliable basic materials and strategic R&D, integrates excellent resources both domestic and abroad to provide customers with professional sealing system solutions.  

YU JING JEWELRY CO., LTD.

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Jewelry, Gem Stone, Created Opal
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
YuJing Jewelry Co., Limited found on Oct, 2010 in Hong Kong. The location of factory is in Jewelry Creative Industry Park, Panyu, GuangZhou, China. We are a manufacturer of 925 sterling silver jewelry, opal jewelry, synthetic opal loose stone and semi-gemstone for 10 years experience.

Hiabrubber (Hengshui) Machinery Technology Co., Ltd.

4 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Rubber hose, Rubber band, Rubber customization, Plastic customization, polyurethane, silicone hose, high-pressure hose, Explosion-proof hose, Polyurethane lined pipe, Flanged metal hose, Metal hose
Country/Region:
Hebei, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Hiabrub Rubber (Hengshui) Mechanical Technology Co., Ltd. (hereinafter referred to as "Haibo Rubber") was formerly a state-owned holding enterprise and is now a high-tech enterprise specializing in the research and development, customized production, and provision of system solutions for high-performance rubber and plastic products. The company adheres to the business philosophy of "building on integrity, establishing trust through quality, and establishing business through innovation", continuously introducing international cutting-edge processes and intelligent manufacturing technologies, simultaneously promoting energy conservation, reduction of waste, and lean production, and continuously enhancing the capabilities of large-scale, standardized, and flexible delivery. Relying on its independent research and development capabilities and strict quality control system, the company's products have been widely used in fields such as national defense and military industry, chemical industry, metallurgy, food processing, energy equipment, and high-end equipment manufacturing, and have received high recognition from industry customers. Main products include: Special industrial pipe series (such as food-grade hygiene pipes, high-temperature steam pipes, chemical corrosion-resistant pipes, wear-resistant concrete conveying pipes, high-pressure well control pipes for oil drilling, large-diameter marine oil and gas transportation composite pipes, PTFE-lined metal composite pipes, engine fuel conveying pipes, high-temperature hot oil pipes, etc. ); 3D printing dedicated high-performance wires (covering the full range of original factory raw materials such as PETG, PLA, ABS, 100% prohibited recycled materials); Precision rubber and plastic sealing components (including O-rings, Y-shaped sealing rings, UHS-type oil seals, various elastic gaskets, food-grade sealing pads, NBR/FKM/EPDM material mechanical seals and engine-specific sealing systems); Petroleum drilling dedicated high-pressure elbows and multi-material (metal/ engineering plastic) high-precision machining parts. The company has passed ISO 9001: 2015 quality management system certification and continuously improves comprehensive management systems such as environment, occupational health and safety. Looking to the future, Haibo Rubber will continue to strengthen R&D investment, optimize the full-cycle customer service mechanism, and strive to become a trusted provider of special high-molecular material application solutions.

Julu County Hengfeng Seal Factory

Manufacturer/Factory & Trading Company
Main Products:
Sealing Gasket, Metal Coated Gasket, Copper Seal Gasket, Oil Seal, Filter Element, Rubber Gasket, O-Ring, Asbestos Gasket, Non-Asbestos Gasket, Stainless Steel Washer
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Julu hengfeng seal factory specializes in producing all kinds of asbestos-free gaskets, graphite gaskets, stainless steel stamping gaskets, metal-coated gaskets, rubber gaskets of various materials, sealing rings and diesel engine filter elements, and has more than 20 years of production experience. The surface color, material, length and thickness of all products can be customized according to your needs. We will provide you with high-quality materials, perfect design, accurate size and thoughtful service. Our factory organizes production strictly according to ministerial standards and national standards, and does a good job in after-sales service to ensure product quality, and fully meets the technical conditions for the production of the above products. Over the years, the product quality is stable, best-selling all over the country, get the user's praise, the company's surrounding resources have outstanding advantages, superior geographical location, convenient transportation, logistics network all over the country, the company provides customers with first-class products, survival by quality, development by service, and always adhere to the contract and keep faith as the enterprise purpose. Since its establishment, the factory has adhered to the principle of high starting point, high quality and high standard of service. The use of advanced equipment and advanced testing means, bring together many years of rich experience in production, to create perfect products for users. Julu hengfeng seal factory looks forward to long-term cooperation with you.

Yishui Xinsen Stainless Steel Products Co., Ltd

10 yrs
·Manufacturer/Factory
Main Products:
Tank, Daily Chemical Reaction Vessel, Glue Dispensing Machine, Pressure Tank, Water Storage Tank, Industrial Robot, Palletizer, Stainless Steel Pressure Tank, Hot Melt Glue Dispenser Pressure Tank, PU Injection Machine Pressure Vessel
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
  Yishui Xinsen Stainless Steel Products Co., Ltd. is a large-scale integrated service provider specialising in stainless steel products, combining processing manufacturing with trade distribution. Situated on the Shandong Peninsula with its advantageous location and convenient transport links, the company leverages its core geographical strengths to efficiently connect upstream and downstream industries. It has cultivated deep expertise in the stainless steel products sector, steadily building robust core competitiveness within the industry.

Kunshan Caihong Electronic Materials Co., Ltd.

29 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Silicone Mold, Silicone Rubber, Silicone Product
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
The development, manufacture and sale of electronic materials. (Business activities subject to approval in accordance with the law may only be carried out after approval by the relevant authorities.

Guangzhou Zhuo Yue Seal Tech Co., Ltd.

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Hydraulic seal,Oil seal,Excavator seal,PU seal,Rod seal,Buffer seal,Center joint seal,Back-up seal,Floating seal, service seal kit,Machinery part,Heavy machinery seal,Shaft seal,Hub seal,Gasket seal.
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangzhou Zhuo Yue Seal Tech Co., Ltd is an integrated company specialized in seals manufacturing and sales, and we are the general agent of SJ Korea BRAND SEALS designated in China.

Chuangyuan Electromechanical Equipment (Guangdong) Co., Ltd.

5 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Generator Set, Generator, Spare Parts, Machine Parts, Engine, Electrical Equipment, Lubricating Oil, Equipment Leasing
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Chuangyuan Electromechanical Equipment (GUANGDONG) Co., Ltd, the subsidiary corporation of Zhongshan Chuangyuan Power Equipment Co., Ltd., was established in 2011. It is located in No. 2 Yumin Avenue, Xiaolan Town, Zhongshan City. The Chuangyuan group company was established in 1989. After nearly 30 years of relentless efforts, the

Hebei Xianghe Rubber & Plastic Products Co., Ltd.

5.0
Main Products:
Rubber Seal Strip, Weather Strip, Silicone Seal, EPDM Seal, Rubber Seal, Molding Rubber Parts, Oil Seal, Rubber Gasket, O-Ring
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2010, Hebei Xianghe Rubber & Plastic Products Co., Ltd is located in the Qinghe county Hebei province, it covers more than 10, 000 square meters of area(7, 000 m2 construction area) and with more than 160 employees (including qualified technicians 20 people), specialized in rubber molding & extrusion more than 15 years, industries related train, automotive, curtain wall, doors and windows, ship, electric appliance cabinet, containers etc. It already has become a leading manufacture of rubber products which can provide OEM orders processing, newly-designed products development and after services programs.

Tianjin Yiyun Rigging Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Lifting Point, Hoist Ring, Swivel Hoist Ring, Key Eye Point, Rigging Hardware, Permanent Magnet Lifter, Eye Bolt, Shackle, D Ring, Chain Sling
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Tianjin Yiyun Rigging Co., Ltd. is a professional & high technology enterprise which manufacturing rigging lifting point and locateed in Tianjin. We have great ability team of independent research and development, production and sales which have rich experience in this filed. Has been committed to research studies on high quality industrial lifting point for more than a decade. Strictly according ISO9001-2015 process management and our product through China classification society certification company and CE certification.

Sonkit (Shanghai) Industry Technology Co., Ltd.

Main Products:
Metal Ring, O Ring, Seal Ring, Mechanical Seal
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Sonkit Industry was founded in 2015 and is dedicated to the development and manufacturing of high-quality metal seals that meet the stringent requirements of various applications. The daily production capacity is approximately 1, 500 units. Over 80% of the processing and inspection equipment utilizes digital and intelligent control technologies. The company is equipped with a professional technical team covering multiple fields such as mechanical design, manufacturing, and quality control, and features custom-designed heat treatment equipment. It holds ISO 9001 and AS9100 quality management system certifications, and its laboratory is in the process of Nadcap accreditation. Special processes include welding, heat treatment (in compliance with the AMS2750 aerospace standard), and NDT (non-destructive testing). Its services reach over 20 countries, including the United States, Germany, Italy, France, the United Kingdom, Hungary, Turkey, Romania, India, and South Korea, serving more than 2, 000 customers, among which are numerous Fortune Global 500 companies.

SHANGHAI QINUO INDUSTRY CO., LTD.

12 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Rubber O Ring, Rubber Seal, Rubber Product, Rubber Part, Oilfield Product, Wireline Tool, Completion Tool Repair Kit
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a professional rubber seal manufactory specialized in the Oil & Gas filed, Qinuo is a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, we are current using Royal Way & SHQN two brands to do the marketing in the energy industry.

Shandong Guanghua Agricultural Product Co., Ltd.

26 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Peanut; Sunflower Seeds; Peanut Butter; Dried Fruits; Pumpkin Seeds
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Junan County is located in the southeast of Shandong province, where are rich agricultural products, such as peanut, beans and all kinds of fruits, etc. The communication is well developed with Junan-Xinpu highway and Lanshantou-Yanzhou highway meeting here, and Yanzhou-Shijiu rallway stretching over the area. It is 40 km to Lanshan cargo terminal and 50km to Linyi airport. Thanks to the product abundance and honesty and sincerity of the people, convenient traffic and advantage of geographical location, Junan has good development conditions and great economic potentiality.

Jinan Hongtu Forging Co., Ltd

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Forged Flange, Forging Ring, Mill Part, Gear, Precision Forged Flanges, Custom Forged Gear Rings, High Pressure Forged Flanges, Pellet Mill Ring Dies, Stainless Steel Forged Shafts, Large Ring Rolling Machine Parts
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan Hongtu Forging Co., Ltd. is situated in Puji Town, Zhangqiu City, Shandong Province-a region renowned as China's "Hometown of Blacksmiths. " Established in 2004, the company occupies a sprawling facility spanning over 30, 000 square meters. With a workforce of 160 employees, including 12 skilled technicians, we achieve an annual production capacity of 20, 000 metric tons of forged components, generating annual revenues exceeding 100 million RMB. Our vertically integrated operations encompass two forging plants and one precision machining facility, supported by cutting-edge infrastructure.

Changzhou Santian Vehicle Industry Technology Co., Ltd.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Manufacture: Seal Sales: Oil Cylinder, Car Radiator
Country/Region:
Jiangsu, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Changzhou Santian Vehicle Industry Technology Co., Ltd. Was founded in 2019. As the strategic window for our parent company, Qixiang Rubber & Plastic Products Co., Ltd., to expand into the global market, we specialize in the international trade and services of construction machinery parts, including rubber seals, hydraulic cylinders, and radiators.

QINGDAO YONGXIN RIGGING CO., LTD.

15 yrs·5.0
·Manufacturer/Factory
Main Products:
Rigging Hardware, Trailer, Marine Hardware, Container Hardware, Stamping Part, Welding Part, Sling Ring, Sling Hook, Chain Hardware, Steel Wire Rope Hardware
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Yongxin Rigging Company is located in Jimo, which is near to the Qingdao International Airport and Cargo Container Terminal, with transportation facilities.

Jiangyin Golden Machinery Equipment Co., Ltd.

Main Products:
Forged Ring, Forged Shaft, Forging Wheel, Forged Gear, Forged Flange, Forged Cylinder, Forging Products, Forging Ring, Forging Shaft, Forging Gear
Country/Region:
Jiangsu, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.

Hebei Dingzhihui Machinery Parts Co., Ltd

8 yrs·5.0
·Trading Company
Main Products:
Oil Seal, O-Ring, Customized Rubber Parts
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Dingzhihui Machinery Parts Co., Ltd. Was established in 2003 and has 21 years of production experience. It mainly produces sealing rings, skeleton oil seals, hydraulic seals, pneumatic seals, etc. Optional materials include fluorine rubber, perfluoroelastomer, and nitrile rubber., ethylene propylene rubber, hydrogenated nitrile rubber, fluorosilicone rubber, tetrapropylene fluorine rubber, high fluorine rubber, and various customized rubber products. It has advanced production equipment and product testing equipment. Currently, our products have been exported at home and abroad, and we have established long-term cooperative relationships with many companies. We have laid a solid foundation for the company's development and welcome friends from all over the world to cooperate!

Jiangsu Konrad Machinery Technology Co., Ltd.

5 yrs
·Trading Company
Main Products:
Pump Accessories, Mechanical Seal Components, Pump Impeller
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Jiangsu Kangrad Mechanical Technology Co., Ltd., established on July 22, 2021, is a professional enterprise engaged in the sales of Xylem Flygt pumps and their accessories, with a registered capital of 10 million yuan and located in Quanshan District, Xuzhou City. Adhering to the business philosophy of "integrity-based, quality first, and service-oriented", the company has established long-term and stable cooperative relations with Xylem Group, and is committed to providing high-quality, authentic Xylem Flygt pumps and matching accessories for customers in various industries, solving the core needs of fluid transportation and equipment operation efficiently and reliably.