The difference between inside and outside the plastic pipe and epoxy composite steel pipe
Plastic composite pipe is a steel pipe as matrix composite material through a special process in high temperature curing by walls melt spraying or adsorption of food grade epoxy powder coating or PE as raw material.
The plastic pipe, also known as plastic pipe, steel plastic composite pipe, plastic composite pipe, with steel pipes for the matrix, by spraying, rolling, leaching, absorption process in steel tube (bottom tube) steel plastic composite pipe internal surface is welded with a layer of plastic coating or plastic anti-corrosion layer on the inner surface and the outer surface of the weld.
It has excellent corrosion resistance and relatively small frictional resistance. Delivery of epoxy resin coated steel pipe for water supply, drainage, water, water, oil, gas, polyvinyl chloride (PVC) plastic pipe for drainage, water, oil, gas and other media delivery.