Square Flat Washer/Spring Washer/Stainless Steel Washers

Our company adheres to the business philosophy of 'survive by quality, develop by reputation, win by service, and be honest in the world', to produce beautiful and durable Shopping Online, locking lug nuts, alloy steel based on genuine materials, carefully design and specialized production. We have established faith, friendly, harmonious business relationship with customers in different countries. Over the years, our company has upheld the belief of 'Quality, Technology, Service, and Reputation First', and sincerely cooperates with colleagues from all walks of life to create a brilliant future!

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.   

Our company adheres to the customer-oriented and application-oriented strategy, and continues to focus on development in the field of Square Flat Washer/Spring Washer/Stainless Steel Washers. We are enthusiastic to provide you with satisfactory service and look forward to working with you to develop together. We constantly innovate and improves product system and serve customers with cutting-edge technology and excellent quality. Our company is based on high-quality products and excellent service. In the changeable tide of market economy, we win the trust of the society with good service tenet, and win high praise from customers with good reputation.