CANGZHOU WILSON PIPELINE CO.,LTD

The spiral steel pipe shall be subjected to mechanical performance test, flattening test and flare test before leaving the factory, and...

Welded steel pipes are normally formed by crimping a steel plate or a steel strip then welding. According to the form of weld, it is...

Galvanized steel pipe, commonly known as “gi” steel pipe, is pided into hot-dip galvanized pipe and cold galvanized pipe Hot dip...

Dephosphorization refers to a chemical reaction that reduces the amount of phosphorus in molten steel. Phosphorus is a harmful element in...

PE pipe fittings have the strongest development momentum in China’s plastic pipes, its scope of application is wide for now. The main...

Stainless Steel Common Smelting, Forging, Rolling Problems Shrinkage hole: the shrinkage cavity formed when the molten steel shrinks in...

Correct Storage Method for Steel Pipes 1. The site or warehouse where the steel pipe products are kept should be cleaned and drained,...

Thick-walled seamless steel pipe is the most basic transportation pipeline for modern long-distance pipeline transportation industry....

Identification of Fake and Shoddy Thick-walled Seamless Pipe 1. The shoddy thick-walled seamless steel pipe is prone to folding. Folding...

Mechanism and Control of Rollover of Hot-rolled Coil After the stainless steel hot-rolled coil is pickled, a strip of 8-18 mm wide and...

Wrinkling Phenomenon in Stainless Steel Stamping and Its Countermeasures When the metal is radioactively flowing inward through the...

Rolling situation of thick-walled seamless steel pipe: 1, The hot-rolled rolling position of thick-walled seamless steel tube is 38, 118m...

The seamless steel pipe is a medium carbon structural steel, its hot and cold processing functions are excellent, and the mechanical...

Straight seam electric resistance welded steel pipe (ERW Pipe) and spiral submerged arc welded steel pipe (SSAW Pipe) can better meet the...

Usually people think that the magnet absorbs the stainless steel tube, verify its pros and cons and the authenticity. if it does not...

Regarding the selection of steel for steel-supported structural steel pipes, is it better to use straight-slit steel pipes or spiral...

The selection and installation of water pipelines in pipeline engineering has become a problem that cannot be ignored in the renovation....

In the welding process of high-frequency steel pipe, due to the combination of skin effect, proximity effect and heat conduction, the...

1, The principle The production method of the seamless steel pipe is roughly classified into a cross rolling method and an extrusion...

The finished seamless steel pipe is sent to the inspection department for product quality inspection, which is an important measure to...