Square Washer, Square Lock Washer

We have firmly occupied the metric bolt sizes, DIN square head bolts, fender washer CE market with advanced technology, high quality products, perfect service, and excellent price-performance ratio, and our products are sold at home and abroad. We always give priority to the interests of customers, fully understand the needs of customers, and provide them with comprehensive solutions. With continuous innovation and excellent service, we always think about the needs of our customers and build us into a respected company in the industry. Our company is constantly innovating new products to meet the different needs of customers and our products are sold overseas.

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.   

To create much more price for Square Washer, Square Lock Washer. We want to create a rational, institutionalized, and humane working environment, seeking maximum profit sharing for employees, shareholders and customers. Our company will adhere to the business philosophy of taking technology as the guide, quality as the core, and quality as the service. Guests and friends from all walks of life are welcome to visit and guide! We firmly believe that we will do better!