Ningbo Sunplast Pipe Co., Ltd has been focusing on manufacturing plastic piping systems for water & gas for more more than 15 years. SUNPLAST has been one of the leading manufacturer & provider of plastic piping systems in China, such as HDPE pipe,  HDPE pipe  fittings (including: HDPE butt fusion fittings, HDPE electrofusion fittings, HDPE socket fusion fittings & PP compression.