Yantai Yuanhua Steel Pipe Co., Ltd, a subsidiary company of Yantai Donghai Steel Tube Co., Ltd., is a key manufacture specializing in hot-rolling seamless steel pipes. It is located in the scenic coastal city-Yantai with very convenient transportation. Our company can produce more than 200,000 tons of finished products covering the specs of 108-219 mm diameters by a set of 170 automatic hot-rolling seamless mill facilities. Our products pass the quality authentication and sell well in domestic and overseas markets. Our company has an experienced team including more than one hundred engineers and technicians. We strictly follow the ISO9001 Quality Control System from raw material, produce procedure, product development, even to marketing sectors. Our products can be served for construction, liquid transportation, low, middle and high pressure boiler, oil well, automobile, ship, oil cracking, hydraulic pressure support, fertilizer facility, petroleum pipe, etc. Advanced inspection meth