... round tube, square tube, shaped tube) production. The application materials are: 201,202,304,304L,310S, ... 316,316L,321,347H,etc.Automoted production process:The open book,→ play marks, → forming, → welding, → grinding, → ... other continuous molding process.Strong points:a. All the stand are made by Stainless Steel;b.Certification: ... .2-1.04KW17×0.9 High Precision Stainless Steel Tube Machine