GB/T9948-2013 Petroleum Cracking Pipe
GB/T9948-2013 petroleum cracking pipe, made of 20# material, with an outer diameter of 22-406mm.
ASTM A519 4140 Round Seamless Steel Pipe+
12Cr1Mov Alloy Steel Pipe+
Our Service+
API 5L X42 PSL1 Seamless Steel Pipe+
EN 10297-1 Seamless Alloy Mechanical Tube+
S355JR Large Diameter SSAW Pipe+
ASTM A335 P22 Seamless Alloy Steel Pipe+
Our Factory+
