- spiral pipe
- 2016-10-24 10:41
- sprial pipeOut diameter:219mm-2420mmWall thickness: 5mm-20mmExecutive standards: ASTM,ASME, DIN, JIS, EN, API, GB
- elbow
- 2016-10-22 11:55
- elbowstandard:GB/ ASTM/ASME/DIN/JIS;OD: 76-630mm (2.992-24.803 feet)WT: 4-20mm (0.157-0.787 feet