SHANGHAI NANSHI SCREW CO., LTD

Company Description

Shanghai Nanshi screw co., ***** and distinctive enterprise specialized in fastener manufacture and trade.With effort and development of more than 30 years, SHANGHAI NANSHI SCREW CO., LTD aow enjoys high reputation in fastener industry in ***** forward our enterprise spirit of“Take peopie as the foundation, constantly improve our service”, we will make more efforts to keep forging ahead and do solid work steadily so as to contribute more to our society. Country Name of products Standard NO. Grade of properties U.S.A Heat-treated steel structural bolts ASTM-A325 A490 A325;A490 High strength bolts for structural steel joints ASTM-A325MA490M 8S;10S Alloy steel and stainless steel bolting materials for hign-temperature service ASTM-A193/A193M B7 Carbon and alloy steel nuts ASTM-A563/A563M A;C;DH 8S;10S Carbon and alloy steel nuts for bolts for hign-pressure and hign-emperature service ASTM-A194/194M 2H Carbon steel bolts and studs ASTM-A307 A;B;C