china supplier tianjin pipe casing and

china supplier tianjin pipe casing and

china supplier tianjin pipe casing and Related introduction

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    Our threading facility--Tianjin WALT Pipe produces couplings, pup joints and other necessary threading services. Q1: Are you a factory or a trading company...

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    is Chinese steel pipe and steel sheet manufacturer and exporter. Our company provides ERW line pipe, API 5CT casing pipe and tubing, coupling, structural ...

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