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Coated steel tube hangzhou hengxin iron and steel co., LTD. Pipe wall bright and clean, good drainage performance, fluid resistance is small, not fouling is compared with other pipe the biggest advantage, can greatly reduce the loss.
At the same time, the linear expansion coefficient of the large diameter coated plastic pipe is very small, which makes it very advantageous as the main pipe, and greatly overcomes the defect of the large linear expansion coefficient of other plastics and common pipe.
Large diameter coated steel tube is the traditional steel - plastic pipe, galvanized pipe upgrade type of high cost performance products. It has comprehensive characteristics, namely steel of high strength, high extensibility, good low temperature brittleness, painted plastic tube expansion coefficient is small, and there was a plastic pipe corrosion resistance, wear resistance, the advantages of small fluid resistance, painted plastic pipe belongs to a kind of new type of water supply and drainage, anticorrosive green large diameter pipe, coated plastic pipe by domestic industries more and more widely adopted.
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