API X52 Oil And Gas Carbon Steel Seamless Tube+
API 5L X52 Seamless Steel Pipe+
API 5L X60 Steel Seamless Pipe+
EN10216 P195 Seamless Carbon Steel Pipe+
ASTM A192 Carbon Seamless Steel Pipe+
High quality API 5L Seamless Steel Pipe+
API 5L X70 seamless steel pipe+
Cold Rolled ASTM A192 Seamless Carbon Steel Pipe+
ASTM A213 T12 seamless Alloy Steel Pipe+
