Challon Valve Co.,Ltd was formed by Mr.Terry Zhang in 1999. Products Challon Valve Co.,Ltd is in charge all the international sales affairs, current as well as in the future. The company was created to meet a major need in the residential, commercial and industrial market. We keep consistently high quality products, at a commpetitive price, shipped on time. Challon currently masters in supplying kinds of stainless steel and casting steel valves(ball valve, gate, check, globe, butterfly ...