Cangzhou Botop International Co., Ltd

This specification covers non-alloy steel pipe (cold formed welded structural hollow sections of circular, square or rectangular forms and hollow sect

This specification covers carbon steel pipe for high-temperature service. Application of EN10210 S275J0H LSAW Steel Pipe: Pipe ordered under this sp

ASTM Seamless Alloy Steel Pipe: electric-fusion-welded with filter metal added, fabricated from pressure-vessel quality plate of any of several analys

API Spec 5L specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless steel pipe and welded steel p

Application of JIS G 3456 Carbon Seamless Steel Pipe: Pipe ordered under this specification is used mainly for piping subjected to a temperature over

Pipe ordered under this specification for machinery, automobiles and other machine parts. Manufacturing Process of JIS G 3441 Alloy Seamless Steel Tu

This specification covers for several grades of carbon and alloy steel mechanical tubing. Application of ASTM A519 Carbon and Alloy Seamless Steel tu

Application of ASTM A213 Alloy Seamless Steel pipes: Pipe ordered under this specification is for manufacturing wall panel, economizer, superheater a

Standard: ASTM A333/A333M Gr.6 This specification covers seamless ferritic steel pipe and EFW Welded carbon Pipe and alloy-steel pipe for high-temper

This specification covers for several grades of carbon and alloy steel mechanical tubing. Application of ASTM A179/SA179 Seamless Cold Drawn Low Carb