Hangao Stainless Steel Pipe Fittings Co., Ltd., a joint-venture, professionally deals with the production of the piping accessories for petroleum, chemical, power, foodstuff, sanitation, architecture and nuclear industry. Among the products are elbows, tees, caps and flanges of various specifications. The raw material of the products are better than the local ones by importing stainless steel of SUS321, SUS304L, SUS316 and SUS316Ti, etc,