Our company adheres to "market-oriented", expands new market growth points, and strives to achieve growth in both the sales volume and income scale of back up ring seal, hydraulic backup ring, back-up rings products. We have improved metric backup rings quality and production efficiency, reduced labor intensity and production costs through technological advances. Our company adopts the way of complementary advantages, benefit sharing, risk sharing, mutual benefit and sincere cooperation with customers from all walks of life. Strong technical force, advanced testing equipment and perfect quality management system are the best guarantee for our customers. Our focus on sustainability and social responsibility ensures that we are doing our part to make the world a better place. We believe in building long-term partnerships with our customers to ensure their continued success. We have established strong relationships with a wide range of suppliers and manufacturers throughout China, giving us access to a diverse range of products and services.
  • PEEK Back-Up Ring
    Brand: Jinwo . Series Name: PEEK High-Performance Series . Material: Virgin PEEK (Polyetheretherketone) . Core Function: Ultra-High Pressure Anti-Extrusion . Service: OEM/ODM Supported
  • PTFE Back-Up Ring
    Brand: Jinwo . Series Name: PTFE Industrial Sealing Series . Material: Virgin PTFE (Polytetrafluoroethylene) . Core Function: Universal Anti-Extrusion & Friction Reduction . Service: OEM/ODM Supported
  • N4W Green Backup Ring For Hydraulic Cylinder
    Brand: Jinwo . Series Name: N4W Hydraulic Backup Ring . Material: PA + POM . Core Function: Anti-Extrusion and Gap Protection . Service: OEM/ODM Supported
  • Back Up Ring 90 Shore A NBR FKM
    Brand: Jinwo . Series Name: Back Up Ring . Material: 90 Shore A NBR FKM . Core Function: Prevent Seal Extrusion Under Pressure . Service: OEM/ODM Supported
Ronald Gideon star star star star star
I have repeatedly purchased your products for many times, and I use them every day. I am really happy to cooperate with you.
Karen Estrada star star star star star
No best, only better is my assessment of the company. You can always find better, more satisfying products in this company. So I visit the company every once in a while to see if there are any new
Danny Darling star star star star star
The product is installed, looks simple and elegant, easy to clean and take care of.
Linda Washington star star star star star
Very enthusiastic seller, I will come again next time~The goods are very good!
Betsy Jarvis star star star star star
The seller has a perfect production and sales system, and to my surprise, their after-sales service is excellent and very patient.
Sabina Bell star star star star star
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
Our company always leads the trend with first-class quality, and makes unremitting efforts to build the first brand of O-Ring Seal OE 4729972045 For Mercedes-Benz, guide strip, bonded o ring. Hebei Jinwo Machinery Technology Co., Ltd. is one of the most professional metric backup rings manufacturers and suppliers in China, featured by quality products and good price. Welcome to buy bulk advanced metric backup rings in stock here and get pricelist from our factory. We also accept customized orders.
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