... of our stainless steel pipes: 1) Commodity:steel tube 2) Type:Austenitic stainless steel seamless pipe 3) Size ... pipe,stainless steel seamless pipe,stainless steel tube,stainless steel seamless tube,stainless steel round/square bar,stainless steel ... infrared C.S. analysis instrument, 30T omnipotent material testing machine, sclerometer, ultrosonic tester, eddy current tester and metallography tester ...