Galvanized Double Coil Spring Lock Washers for Hardware

The advanced technology we have learned and introduced at home and abroad should enable our Hex Bolt, hex head screw, Set Screw to achieve considerable economic benefits. In the selection of talents, we advocate the use of talents in a free competition in a fair, open and just atmosphere. As we have customer centric approach, we have made frequent innovations in our products that further provide maximum satisfaction to our clients. We also offer customized products to meet the specific demands of our clients to achieve customer satisfaction. We develop the market with quality and win support with integrity. We are always striving towards the goal of being a leading enterprise in the industry, writing a new chapter in history and creating a new glory of modern enterprise development.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading square washer manufacturers and suppliers in China, welcome to buy square washers, square lock washer, square plain washer, asme f436 square washer from our factory and company.

ASTM F436 standard Spring washer  covers the dimensional requirments of inch series Spring WASHER.The standard of ASTM F436 standard Spring washer  is ASTM F436   ,  

the Spring washer is widely used, mainly goes with bolt and screw.ASTM F436 is with high hardness mostly made from #45 steel and other alloy steel.   

We will initially maintain the business philosophy of quality and continue to provide our customers with superior Galvanized Double Coil Spring Lock Washers for Hardware. We maintain a good relationship with customers due to win-win concept. Our product quality is one of the major concerns and has been produced to meet the customer's standards.