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Hebei Haiqianwei Steel Pipe Co.,Ltd
China (Mainland)
86-0317-6091199
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Manufacturer
Featured Products
API 5L PSL2 Gr.B X42 N petroleum steel pipe
GB/T9711.2 -1997 L415 Q lsaw steel pipe
762*7.92*12000mm API 5L GR.B used for natural gas pipe
666*8*6000mm 100%UT+RT Test Structure steel pipe
813*15mm large diameter carbon welded steel pipe
Longitudinal Submerged Arc welding Pipeline
LSAW
API 5L PSL2 X70M steel pipes for pipelines
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