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Matters needing attention in storage and construction of galvanized pipe
Matters needing attention in storage and procurement of galvanized pipes Galvanized pipes are very common in people. It is very common for users to use heating pipes for heating. Galvanized pipes are coated with zinc inside to play a role of corrosion resistance. Due to improper use or being wet ...Read more -
How is the welding seam of anti-corrosion spiral welded pipe treated?
The anti-corrosion spiral welded pipe has single-sided welding and double-sided welding. The welded pipe should ensure the hydrostatic test, the tensile strength of the weld and the cold bending performance must meet the requirements. Butt welding seam: It is a circular weld formed by connecting ...Read more -
Basic requirements for anti-corrosive construction of welded steel pipes
1. The processed components and finished products shall not be disposed of externally until they are accepted by experience. 2. The burrs on the outer surface of the welded steel pipe, welding skin, welding knobs, spatters, dust and scale, etc. should be cleaned before removing rust, and loose ox...Read more -
Galvanized steel pipe
Galvanized steel pipe is a technique to improve the corrosion resistance of steel pipe and its beautiful decoration. Currently, the most commonly used method for galvanizing steel pipes is hot-dip galvanizing. The manufacturing process of seamless steel tubes can be divided into the basic types o...Read more -
Semless steel pipe price list Dec.2019
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Erw pipe manufacturing process
Erw pipe process mianly depends on a variety of products from raw materials to finished products, which need to go through a series of processes, completion of these processes requires a variety of machinery and equipment and welding, electrical controls, detection devices, these devices and devi...Read more