Hainan Huasu Technology Group Co.ltd A leading supplier of piping system solutions for infrastructure, buildings and agriculture. We have more than 20 years of experience in plastic piping system . PE Pipe and Fittings PVC-U Drainage Pipe and Fittings PVC-U Water Pipe and Fittings PP-R Water Pipe and Fittings PVC Electric Conduit and Trunking Structured Wall Plastic Pipe and Fittings Electrical and Communication Duct Hainan Huasu Technology Group Co.ltd Email:shandy@hn-huasu.com WhatsApp:+86 189