Hebei zhonghai steel pipe maufacturing CO., LTD established in 1997 and offers investments for the plenty of advanced production ***** is located in the steel pipe base-cangzhou longtan industeial development zones.Have the 240 kilometers of distanced to beijing as well as to the tianjin port about 140 kilometers. Unique geological location and convenient transportation make our factory enjoy best location, good investment environment and aggressive consciousness, which allows cangzhou to be a hot land with business opportunities and hopes and an ideal place of setting up enterprises. Our company has more than 500 employees, the area is 135000square meters, owning 6 large standard ***** set 180mm seamless puncher, we produces wall thickness from 219mm-630mm.