GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe  

GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe Steel Grade 20 45 China Automotive Steel Tube supplier, offer high-quality Precision Automotive Steel Tube, Automotive Steel Pipe, Hydraulic Cylinder Tube, Autopart Steel Tube, Driveshaft Steel Tube, Exhaust Steel Tube for you to choose. Size list:  OD*ID 6*1.5  6*1.6  6*1.8  6*2.0  6*2.2   Suggestion:is use in min bending radius 18mm 7*2.0  7*2.2  7*2.5  7*2.8  Suggestion:is use in min bending radius 21mm 8*2.0  8*2.2  8*2.5  8*2.8  8*-3.0  Suggestion:is use in min bending radius 25mm 10*2.8  10*3.0  10*3.5  10*4.0 Suggestion:is use in min bending radius 30mm   Material with 20 and 45 cold drawn and cold rolled steel pipe  Grade 20 :Carbon content is 0.2%,is belong to high quality low carbon carbon steel, is made b…