Hydrogrand Steel Pipe CO.,Ltd 20-years’ experience in steel pipe’s and pipe fittings, leading gas & oil pipeline, structure & pile pipe manufacturer in China;
5 years’ vendor of GOPCO,PETROTRIN, Walvoss SRL, VDM-METAL GROUP , YPF, PETROTRIN., API ,ISO & CE Certificated, This is how we keep good quality and competitive prices for global valued customers.
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