Factory direct:steel plastic composite pipe, corrosion resistance composite pipe, liner pipe, composite pipe, steel plastic pipe. Large diameter steel plastic pipe features: 1, Good resistance to corrosion**-Inner plastic layer of coating plastic steel pipe for water supply and drainage has strong adhesion, high density and good resistance to corrosion, which can effectively extend the life of the pipeline. 2, Good mechanical strength**-coating plastic steel pipe for water supply and drainage has the same advantages of mechanical strength with hot-dip galvanized steel pipe, with a strong endurance. 3, Good hygiene performance**-It uses polyethylene or Epoxy resin powder formed plastic layer, non-toxic, odorless, no pollution to water. 4, Small fluid resistance**-Smooth inner wall, low friction coefficient, not easy to accumulate scale, small fluid resistance, the flow is not blocked.
