ASTM F436 Black Carbon Steel /HDG Flat Washer

We are a leading company concentrates on R&D, manufacture, sale and after-sale service, specialize in producing and devloping high-quality plain washer TS16949, Bolt ISO9001:2008, alloy steel, and our products have been exported to many countries and regions. We take the market as the guide, science and technology as the leader, quality as the survival, innovation as the development, with advanced equipment and technology to service for many customers at home and abroad. We have more than 10 years exported experience and our products have expored more than 30 countries around the word.

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 can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for ASTM F436 Black Carbon Steel /HDG Flat Washer. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. With the development of the times and the progress of the society, in order to make the products meet the new needs of development, our company always adheres to the development idea of 'enlighten new thinking and create a new century'.