Thick-walled steel pipes refer to steel pipes whose outer diameter and wall thickness ratio is l...
1. Preliminary rounding stage: the fan-shaped blocks are opened until all the fan-shaped blocks are ...
Stainless steel pipe is a kind of hollow long steel, which is widely used as a pipeline for conv...
The double wire automatic welding of straight seam steel pipe is a welding technology developed ...
(1) When the cooling is completed, that is, when the temperatures of the surface layer and the core ...
Simply put, the process of heating the steel and controlling it above the recrystallization temperat...
Socket welding steel flange is suitable for small diameter, high pressure, and high-temperature ...
1. The premise must be polished The galvanized layer at the weld must be polished off, otherwise, ...
1. Stainless steel stamping elbow will not produce corrosion, pitting, rust, or wear. Stainless stee...
According to the use and pipe materials, the commonly used connection methods of construction pipeli...
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