Spiral Welded Pipe Line the most competitive and characteristic product of our company. (API-5L, API-5CT, BS1387-85, GB9711Standard) Diameter: Φ 90-3500mm, Thickness: 1.2-25.4 mm. We have designed nearly 60 sets of Spiral Welded Pipe Line in recent years. Our products also been exported to Philippines, Thailand, Malaysia, Indonesia, Iran, Uzbekistan, Iraq and so on. At present our products hold an occupancy of more than 50% in Spiral Welded Pipe market. We made a contribution to Spiral Welded Pipe Industry and West-East natural gas transmission project.
