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1.Product: Spiral Weld Steel Pipe
2.Pipe end: plain end and bevel end
3.Standard: API 5L, GB/T9711.1-1997, SY/T5037-2000
4.Certification; API, ISO
5.Type: Weld
6.High quality and service with the best price
7.your any question is welcomed, welcome to contact me.
Best regards
Lorna
Spiral Weld Pipe