High Quality Black Spring Lock Washer

'Truth and honesty' is our management ideal for ISO Hex Bolt, anchors for sale, hub wheel bolt. Our company continues to increase investment and introduces advanced manufacturing technology, technology and testing equipment at home and abroad, providing users with high-quality products and quality services. We will move forward with our customers with excellent quality, reasonable price and perfect after-sales service.

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. 

Today, the High Quality Black Spring Lock Washer has been recognized and accepted all over the world and is loved by our customers. These are quality tested at various occasions to ensure only flawless range is delivered to customers, we also customize the array as per the need of customers to meet the requirement of customers. Creating tangible and lasting value lies in paying attention to the growth of employees in the company. Therefore, we hope to strengthen ourselves and create a greater development platform for employees.