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 ...
The spiral steel pipe feeds the strip steel into the welded pipe unit. After rolling thr...
20# seamless steel pipe is made of steel ingot or solid tube blank through perforat...
1. 201 stainless steel tube corrosion resistance is general, mostly decorative tubes, like...
Spiral steel pipe for sewage treatment plant is made of SY/T 5037-2012 "Submerged arc weld...
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