Plastic composite pipe products is based on the seamless steel tubes, welded steel pipe, polyethylene powder coating the inner wall of high adhesion, corrosion, hygienic food-grade coating or epoxy coatings. Use of pre-treatment, preheating, the painting, leveling, post-processing plastic composite pipe galvanizing process within the water made of galvanized pipe, which is upgraded traditional products, plastic composite pipe for general use threaded connections.
As new kind of composite pipe, steel is an iron material; plastic means a plastic, the plastic of the plastic composite pipe is typically of high density polyethylene (HDPE). There are many classification of plastic composite pipe, the pipe can be classified according to the structure as follows: steel reinforced plastic composite pipe, seamless steel reinforced plastic composite pipe, steel plastic composite pipe hole mesh and steel mesh skeleton plastic composite pipe. Currently, the market is the most popular steel reinforced plastic composite pipe, that is, we often say that the plastic composite pressure pipe, this pipe in the middle layer of high-carbon steel butt welded by curling molding strip layer, both inner and outer layers of high density polyethylene (HDPE). This middle layer of steel pipe, pressure pipe so performance is very good, unlike aluminum pressure is not high, the largest pipe diameter can be 63mm, maximum diameter plastic pipe can be 200mm, even larger; Since the middle layer of steel pipe is sealed, so this plastic tube also has an oxygen barrier effect, can be used directly drinking water projects, while its inner and outer layer is a plastic material, with very good corrosion resistance. So excellent performance, making plastic composite pipe very versatile, oil, natural gas, mining pipes, various fields of drinking water pipes, sewer pipes, etc. can see this figure.
Post time: Sep-06-2021