Hebei Elite Pipe Industry Co.,ltd is located in the "lion city" of Cangzhou, north Beijing, Tianjin, south near to Shandong province, east nexts Huanghua seaport,we have a convenient transportation,based on "Technological ...

Beijing TOPENSEA International Trade Co., Ltd. covers 86,580 square meters and has more than 600 employees, of which there are about 100 technical staff. With 30 sets high-precision equipment in 80 machines monitoring equipments, the annual production ...