API 5L LSAW Transmission steel pipe for natural gas and petroleum

ASTM A139 LSAW Structural pipes and pile pipes for low pressure liquid delivery
ASTM A139 LSAW Structural pipes and pile pipes for low pressure liquid delivery
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ASTM A106 seamless steel pipes,Carbon Seamless Steel Pipe,SMLS Pipe & Tube
ASTM A106 seamless steel pipes,Carbon Seamless Steel Pipe,SMLS Pipe & Tube
August 7, 2017