Executive standard: Steel structure tube GB/T8162-1999、Conveying fluid pipe GB/T8163-1999, low medium pressure boiler tube GB/T3087-1999、 geological drilling pipeYB235-70、fertilizer special pipe GB6479-86、oil cracking pipe GB9948-88、oil drilling pipe YB528-65、marine ...
plant supply stock high quality alloy tube All the products of our company are all authentic. Tianjin seamless, chengdu seamless steel pipe and stainless steel, Baosteel, Anshan steel,ye steel, heng steel and other steel plant production scale, the main material are: ...
Tianjin dalipu plant supply stock Selling high quality API 5CT super L80 SUPER 13Cr pipe High grade L80-13 Cr oil casing, super 13Cr The selection of steel 13 Cr said containing 13% Cr martensitic stainless steel. Marten site stainless steel mainly for chromium content from 12% ...