- seamless precision steel pipe
- 2017-01-17 17:27
- 1.Standard:GB, DIN, ASTM, EN 2.OD: 4mm~219mm 3.Wall thickness:0,5mm~18mm 4.Length: 2m~14m
- cabon seamless steel pipe
- 2017-01-17 17:27
- cabon seamless steel pipe 1. OD: 4mm~219mm 2. wall thickness: 0.5mm~18mm 3. length: 2m~14m 4. standard: GB, DIN, ASTM, E