• BAIRUI CHINA PETROLEUM MANCHINERY MANUFACTURING CO., LTD

    bei er road, Dongfang, Shandong, China,

    Established in March13, 2002, Bairui petroleum Co., Ltd. is a manufacturer and trader specialized the research, development production of insulation joints, insulating flanges, contain steel butt welding pipe fittings, forged stainless fittings ...