Detailed knowledge: there are differences between precision steel pipe and seamless steel pipe

Detailed knowledge: precision steel pipe and seamless steel pipe have the difference between precision steel pipe and seamless steel pipe:
1, the main features of seamless steel pipe is no welding seam, can withstand greater pressure. The product can be very rough cast or cold dial.
2. Precise steel pipe is a product that has emerged in recent years. It mainly has strict tolerances and roughness on the inner hole and outer wall dimensions.
Information from: http://?/39_3.html

Posted on