GB/T9948-2013 Petroleum Cracking Pipe
GB/T9948-2013 petroleum cracking pipe, made of 20# material, with an outer diameter of 22-406mm.
ASTM A213 T12 seamless Alloy Steel Pipe+
ASTM A192 Carbon Seamless Steel Pipe+
GB/T8163-2008 Seamless Steel Pipe+
Our Factory+
Q245R Welded Steel Pipe+
DIN/EN 14MoV63 Cold Rolled Seamless Pipe+
Q345D Low Alloy Steel Pipe+
DIN1630 ST37.4 Seamless Steel Pipe+
API X52 Oil And Gas Carbon Steel Seamless Tube+