Shaanxi Shew-E Steel Pipe Co., Ltd is one of professional JIS G3445 Carbon Steel Mechanical Tubing manufacturers and exporters,we can supply different materials of this standard,Expecially,the stkm13a, stkm11a steel tube,and stkm11a steel tube.Welcome to inquiry us .We will do our best on quality and price to support you.

It is applied to machinery, automobile, bicycle, furniture, appliance and other mechanical parts as carbon steel pipe.

This japanese industrial standard specifies the carbon steel tubes, hereinafter referred to as the "tubes" ,used for machinery automobiles, bicycles, furniture, appliances and other machine parts.