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High Alloy Seamless Steel Pipe
Oct 30, 2017

The surface coating characteristics of steel tube can be divided into: clarinet (not coated) and coated tube. The coating tube has galvanized pipe, aluminized pipe, chrome tube, aluminized pipe and other alloy layer steel pipe. coating tube has outer coating tube, inner coating tube, inside and outside coating tube. Commonly used coatings are plastic, epoxy resin, coal tar epoxy resin and a variety of glass-type anti-corrosion coating materials. Galvanized pipe is divided into KBG tube, JDG pipe, threaded pipe and so on.