forged steel pipe fittings carbon steel pipes fittings and flanges and seamless steel pipes square steel pipes HEBEI SHENGTIAN ... , Europe and America.NAMEPipe fittingsPRODUCTSElbows,reducers,pipe tees,bends,pipe capsMATERIALCarbon steel,stainless steel,alloy steelWe ... petroleum industry, construction industry, domestic installation and otherSURFACE TREATMENTShot blasted, rust-proof black oilRADIUS ...