Tianjin Guheng Nonferrous Metal Rolling Co., Ltd. was established in 1981 with covering 16000 square meters of production shop, and more than 150 employees. we are the professional manufacture for brass pipes,copper pipes and fittings with more than twenty years manufacture and management experiences. We have our research and development department, production shop and the strong selling group. The production capacity per year reaches more than 10000 tons of variety of pure copper with ASTM C11000,C12000,C12200,C14410 and the brass pipes and fittings with ASTM C21000,C22000,C23000,C24000,C26000,C26800,C27000 and C27200. Our company has been entitled as "keeping contract and keeping credit advanced units" by the municipal government for many years and was assessed as "AAA credit rating company".