Challon has been leading manufacture in China providing industrial used valves over 20 years. Under the leadership of Mr.Terry Zhang, Challon is in great success in global suppliers for kinds of stainless steel and cast steel made ball valve, valves(gate, check, globe, butterfly, strainer), flanges,fittings. We also make any kinds of casting products which depend requirements of customers( we accept drawing, mold, sample.) Your continues support to Challon group is our biggest treasure. We will keep offering the best to you in return.