Process and characteristics of plastic coated seamless pipe with welded flange at both ends

This process can be used as outer polyethylene and inner epoxy composite steel pipe. The performance of plastic coated steel pipe mainly means corrosion. The same pipe fittings should play the role of corrosion. Otherwise, the pipe will not work. The pipe fittings are generally grooved, and the grooving machine is the same as the general pipe. The pipe fittings are divided into two parts: one is coated with epoxy resin, the other is grooved pipe. The cost of the whole spraying equipment can meet the requirements of spraying construction in tens of thousands of yuan. In our daily life, as long as we observe carefully, we will find that there are some pipelines laid everywhere, whether it is the sewers of our residential quarters or the drainage pipelines we see in the street, whether it is the oil pipelines or the flood discharge pipelines we see in the reservoir scenic spots, pipelines play an important role in our life.
The embedding effect of the pattern inner rib on the outer surface of the welded pipe, as well as the physical and chemical modification before the composite of the plastic pipe, make the inner rib embedded in the plastic coated steel pipe have no shrinkage.