The company has been committed to the sales and wholesale of LianShu piping products, water heating and bathroom fittings, etc. Our main products include: PVC-U drainage pipes, PPR environmental-friendly water supply pipes, PVC-U double-wall corrugated pipes, PE environmental-friendly water supply pipes, steel wire-reinforced (polyethylene) composite pipes, PVC-U environmental-friendly water supply pipes, HDPE double-wall corrugated pipes, HDPE reinforced hollow wall spirally wound pipes (Clayton pipes), glass steel pipes, steel belt-reinforced PE spiral corrugated pipes, blind trench pipes, communication pipes, PVC-C power cable sheath pipes, PVC-U wiring trunking electrical conduit, and other product series.
Changsha Lian塑HDPE twin-wall corrugated pipe manufacturer supply
Plastic-coated composite steel pipes are based on welded steel pipes and seamless steel pipes, with both inner and outer walls coated with epoxy resin or polyethylene powder. They are environmentally friendly, anti-corrosive, non-toxic, and radiation-free pipe materials, suitable for conveying various fluids. The base pipe, which is a straight seam welded steel pipe, should meet the requirements of GB/T3091-2008 for the base pipe; the base pipe, which is a seamless steel pipe, should meet the requirements of GB/T8163-2008 for the base pipe; and the base pipe, which is a spiral seam submerged arc welded steel pipe, should meet the requirements of SY/T5037-2000 for the base pipe.
High-tech products belonging to the category of organic chemical materials are currently not produced domestically. They are manufactured by Mitsubishi Corporation in Japan, featuring excellent anti-wear, anti-separation, and high-temperature resistance in their unique structure. The PB pipes produced from these materials are among the world's water supply, hot water, and heating pipes, known for their frost resistance, heat resistance, pressure resistance, non-corrosiveness, non-rusting, non-scaling, and long lifespan (up to 50 years). They also exhibit long-term aging resistance, making them the ideal material for heating coils. Renowned as "the gold of plastics."
