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Specifications of spiral pipe:
1. outside size:219-3000mm
2. material: Q235, Q345, X42-X80. ST52, ST45, A53 and so on
3. criterion for implementation:SY/T3087-1999, SY/T5037-2000, GB/T9711.1, GB/T9711.2, API 5L, API 5CT
We can also supply other steel pipes like seamless steel pipe and spiral steel pipe, additionally the ERW pipe, straight seam welded pipe, hot-rolled, cold-rolled, hot-expanded tube, square pipe and rectangular pipe.