China Seamless Steel Pipe API 5L ASTM a 106 Sch 40 Sch80 Sch160 St52 Q345b, Find details about China Tube, Pipe from Seamless Steel Pipe API 5L ASTM a 106 Sch 40 Sch80 Sch160 St52 Q345b
standard:API 5L,ASTM A53,ASTM A106
SIZE :OD: 21.3-609.6
W.T:2.77-25MM
LENGTH:5.8-6M as usual