News

Home/News

09Apr, 2021

What Is The Use Of Galvanized Pipe?
Galvanized pipe has a wide range of applications, not only for work manufacturing, but also for mechanical production, etc.
08Apr, 2021

What Are The Construction Skills Of Galvanized Pipe Anti-rust Paint Or What S...
1. Anti-rust treatment should be done on the surface of galvanized pipe
2. The welding port needs to be polished and smoothed, and then painted with anti-rust paint
07Apr, 2021

Mechanical Properties Of Galvanized Pipe
The mechanical properties of galvanized pipes should meet the requirements of GB-3092.
06Apr, 2021

What Is The Specified Range Of Wall Thickness Deviation Of Spiral Steel Pipe?
At present, there are many spiral steel pipe manufacturers in China, but all manufacturers will have the problem of declining spiral steel pipe output.
05Apr, 2021

What Is The Reason Why The Spiral Steel Pipe Should Be Derusted Before Antico...
In order to extend the service life of most spiral steel pipes, anti-corrosion treatment must be carried out.
04Apr, 2021

Maintenance Skills Of Hot-dip Galvanized Steel Pipe
Clean water cleaning is to wash the inner wall of the steel pipe with clean water, but the impurities such as calcium magnesium ion scale
03Apr, 2021

How To Choose Hot-dip Galvanized Steel Pipe
The color of hot-dip galvanized steel pipe is generally uniform, the inner and outer walls are smooth and flat, and there are no defects such as bubbles, dents, impurities, etc.
02Apr, 2021

Precautions For Storage Of Galvanized Steel Pipe
Galvanized steel pipe is mainly because it increases the corrosion resistance of the steel pipe, so it is evenly coated with a layer of zinc.
01Apr, 2021

Process Characteristics Of Spiral Steel Pipe
During the forming process, the steel plate deforms evenly, the residual stress is small, and the surface does not produce scratches.
31Mar, 2021

Welding Treatment Of Spiral Steel Pipe
If the gap is too large, the proximity effect will be reduced, the eddy current heat will be insufficient, and the weld will not be fused or cracked due to poor intercrystalline...
30Mar, 2021

Process Of Spiral Steel Pipe
Raw materials are strip steel coils, welding wires, and fluxes. Strict physical and chemical inspections are required before investment.
29Mar, 2021

Introduction Of Hot-dip Galvanized Pipe
The hot-dip galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined.

First 123 Last 2/3