Fastener Flat Washer, Lock Washer

We serve you with years of experience in the GB carriage bolts, GB hex socket screws, rivet joint CE industry, and sincerely look forward to communicating and cooperating with you in a mutually beneficial and win-win manner. After years of hard work, we have formed a modern production scale and has our own production base. The company has been committed to the industry for many years, and has effectively promoted joint ventures and cooperation with major enterprises and manufacturers. Looking forward to building long-term cooperation with you!

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb spring washer manufacturers and suppliers in China, welcome to buy gb spring washers, gb standard spring washer from our factory and company.

Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.

GB standard Spring washer  covers the dimensional requirments of metric series Spring WASHER.The standard of GB standard Spring washer  is GB93 ,  

The spring washer is widely used, mainly goes with bolt and screw. mostly made from steel 65Mn and steel #70 with high hardness. 

Our company is a professional manufacturer of Fastener Flat Washer, Lock Washer. So we could guarantee short lead time and high quality assurance. We constantly practice strict requirements for internal strength and quality, external flexibility and timely improvement of efficiency.