• Hangzhou Riyang Plastic Pipe Welding Machinery Trading Co., Ltd.

    RM NO.523, TIANTANG E GU BUILDING 4TH, XINWEN RD.,GONGSHU DISTR., HANGZHOU, CHINA

    Inspired by a common desire to build up "one stop solution" of HDPE installation tools, the owner Mr.Jack Chan created "RIYANG" welding 8years ago. When look back, strong and clear idea "the industry polyethylene pipelines will be ...