The company has been committed to the sales and wholesale of products such as Lianpu pipes, water heating and bathroom fittings. 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 mesh reinforced (polyethylene) composite pipes, PVC-U environmental-friendly water supply pipes, HDPE double-wall corrugated pipes, HDPE reinforced hollow wall spirally wound pipes (Clay pipes), glass steel pipes, steel strip reinforced PE spiral corrugated pipes, blind pipe channels, communication, PVC-C power cable sheath pipes, PVC-U electrical conduit电工 suits, and other product series.
Changsha Lianshu HDPE Double-Wall Corrugated Pipe Manufacturer Supplies
Fusion bonded epoxy (FBE) coated steel pipes are based on焊接钢管(welded steel pipes) and seamless steel pipes, with both inner and outer walls coated with epoxy or polyethylene powder. They are green and environmentally friendly pipe materials that offer corrosion and erosion resistance, are non-toxic, and have no radiation, suitable for conveying various fluids. The base pipe, which is a straight seam焊接钢管, should comply with the requirements of GB/T3091-2008 for base pipes; the base pipe, which is a seamless steel pipe, should comply with the requirements of GB/T8163-2008 for base pipes; and the base pipe, which is a spiral seam submerged arc焊接钢管, should comply with the requirements of SY/T5037-2000 for base pipes.
High-tech products belonging to the category of organic chemical materials are currently not produced domestically. They are manufactured by the Mitsui Company in Japan, which feature excellent anti-abrasion, anti-separation, and high-temperature resistance. The PB pipes made from these materials are among the world's water supply, hot water, and heating pipes. They are known for their cold and heat resistance, pressure resistance, non-corrosiveness, non-rusting, non-scaling, and long lifespan (up to 50 years), with long-term resistance to aging, making them an ideal material for heating coils. They have earned the reputation of "the gold of plastics."




