... ,XS,XXS Standard: ASTM,DIN,BS Material:ASTM API 3PE anticorrosive steel pipe with good quality :Certificate:ISO9001:2000,CE.Size: 1/2 ... "-48"Material: stainless steel,carbon steel,alloy steelStandard: ANSI,JIS,BS,DIN,ASME,API ... Co.,Ltd is the professional manufacturer and exportor of flange,valve and pipe fitting.With the rich experience of making and ...