... and so on.NAMEPipe Fittings,buttweld pipe fitting,pipe cap,seamless BW pipe fittingPRODUCTSElbows,reducers,pipe tees,bends,pipe caps,lap jointMATERIALCarbon steel,stainless steel ... , petroleum industry, construction industry, domestic installation and othersSURFACE TREATMENTShot blasted, rust-proof black oil RADIUS OF CURVATURE1D-10DCERTIFICATESISO-9001:2000,API ...