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Inner Mongolia Rational Industry Limited
Tags: Seamless Pipe
what is line pipe
Special Applications for High Collapse Resistance Oil Casing
EN14811 R260 60R2 Grooved Rail
Seamless Pipe
demo1
Seamless Pipe-demo
3PE Anti-corrosion Steel Pipe Epoxy Coating Reinforce Grade Gas Pipeline
OCTG API 5CT 5B Tubing for oil gas field