We have three factories to produce many kinds of the fastener,they are Zhejiang zeen fastener co.,ltd,Zhejiang zeen metal products co,,Ltd,Zhejiang zeen stamping parts co.,ltd ,can provide bolts,nuts,washers and stamping parts by steel,stainless steel etc.As a manufacturer and exporter,we have many years of experience.Most of our bolts and screws are made to DIN,ISO,ANSI and JIS standards.Quality fasteners from an ISO9001 certified supplier ,you can be ensure that our products pass the strictest tests by our QC team.

Our products are widely used in the areas of steel structure,bridge,railway and nuclear engineering item ect.They have been exported to U.S.A,Germany,Canada,Korea,Italy and Japan,etc. You are informed our main products are bolts,screws,nuts,washers,thread robs and stamping part.Maybe you want to also purchase some other fasteners which we can not produce,don't worry,we have many friendly factories,can provide almost all the usual fasteners(Anchor,rivets,pins,rings,nai