Shandong Shengjin Pipeline Engineering Co., Ltd. is a professional manufacturer of MPP cable power protection pipes, plastic blind ditches, blind pipes, flexible permeable pipes, corrugated pipes, concealed groove permeable pipes, PE water supply pipes, PE gas pipes, and PE flame retardant and anti-static mining pipes, PE ground source heat pump pipes, PE siphon drainage pipes, PERT floor heating pipes, and supporting PE water supply pipes, PE gas pipes, PE flame retardant and anti-static mining dual anti pipe fittings, PE ground source heat pump pipes A high-tech enterprise specializing in the production of PE spray coated anti-corrosion steel flanges, PE ball valves, PERT floor heating fittings, PE siphon drainage fittings, and other series of products.