After the steel pipe is galvanized, the surface is covered with a layer of zinc coating, w...
The use of seamless steel pipe : There are many types of construction: ...
The difference between galvanized steel pipe and non-galvanized steel pipe is: ...
A spiral tube , also called a spiral steel tube or a spiral welded tube, is formed by w...
Now the common standards for spiral steel tubes are generally divided into: SY/T5037-200...
1. The main feature of seamless steel pipe is that it has no welded joint and can with...
1, the surface of the galvanized steel pipe is more durable with anti-embroidery treat...
The hot rolled state is one of the delivery states of seamless steel pipes . ...
Galvanized steel pipe is a cold-plated pipe generally called electroplating. It is onl...
(1) Standard flanges shall be selected according to engineering design requirements and ...
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