Product Description

Seamless steel pipe and classification standards Seamless steel pipe is cold drawn and thermal pierced points, but without any surface processing Seamless steel pipe points in several kinds, with its material and executivestandard: material is ordinary pipe, alloy pipes, executive standard for: Structure for seamless steel pipe:GB******9 The transmission fluid with stitched pipe:GB******9 Boiler with seamless steel pipe:GB********9 Boiler with high pressure seamless pipe:GB******5（ST*5.*-ⅲ型） Fertilizer equipment with high pressure seamless steel pipe:GB********9 Geological drilling with seamless steel pipe:YB*****0 Oil drilling with seamless steel pipe:YB*****5 Petroleum cracking with seamless steel pipe:GB******8 Petroleum drill collars special seamless pipe:YB*****0 Car half shaft with seamless steel pipe:GB********9 Ships with seamless steel pipe:GB********9 Cold drawn cold-rolled precision seamless steel pipe:GB********9 Various alloy pipes :*6Mn、*7SiMn、*5CrMo、*5CrMo、*2CrMov、*0G、 *0Cr, *2Cr1MoV, *5CrMo Our products mainly include seamless steel pipe, hot-finished steel pipe, stainless steelpipe, pipe fittings, flange and supporting tubing, etc. With powerful financial strength, advanced managerial concept, excellent marketing service, strict quality control system and the whole scientific method, we would like to develop together with you hand in hand. Adhering to the operation principle of “Faith First, Clients Uppermost”, we will return you with high-quality products and complete after-sale service with the lowest price. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development!