Shandong Teng Yuan Plastic Co., Ltd. is a professional production of PE water pipe, PE gas pipes and PE retardant, antistatic mining pipes, PE pipes ground source heat pump, PE drainage pipe, PERT to warm the pipe as well as supporting PE pipe pieces, PE Gas pipe fittings, PE retardant, antistatic mine double anti-pipe, PE gas melt pipe fittings, PE Gas fused pipe, PE ground source heat pump pipe fittings, PE spray anti-corrosion steel flanges, PE ball valves, PERT floor heating pipe fittings, PE siphon same layer drainage fittings series of high-density polyethylene pipe, pipe fittings products, high-tech enterprises