marine seamless steel pipe 1.standard:ISO,GB,ASME,JIS,DIN 2.material:carbon steel 3. with high resistance to corrosion marine seamless ... steel pipe standard:ISO,GB,ASME,JIS,DIN material:carbon steel size:1/2"-48" W.T:SCH10-SCHXXS,STD,SGPname:marine ... steel pipestandard:ISO,GB,ASME,JIS,DINmaterial:carbon steelsize:1/2"-48"W.T:SCH10-SCHXXS,STD,SGPdelivery time ...