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.
商铺手机链接：http://m.vooec.com/c_HGSteel.html
商铺网站链接：http://HGSteel.cn.vooec.com
主营业务：Seamless steel pipe