news

Home >> news

How to classify welded steel pipe?
How to classify welded steel pipe?

There are many ways to classify pipes. According to the material, they can be divided into metal pipes, non-metal pipes, and steel-lined non-metal composite pipes.Non-metal pipes mainly include rubber pipes, plastic pipes, asbestos cement pipes, graphite pipes, fiberglass pipes, etc. The proportion

Learn More
Precautions for the production of special-shaped steel pipes
Precautions for the production of special-shaped steel pipes

Special-shaped steel pipes are a particularly important form and type of seamless pipes. They are widely used in various construction projects, building construction, and decoration. Special-shaped steel pipes are always found to be broken during production and main sales. That is, many links in the

Learn More
What are the main functions of steel sheet piles?
What are the main functions of steel sheet piles?

The main functions of steel sheet piles are:1. The practical value of steel sheet piles is reflected in the innovative production of many new products, such as some special welded buildings; and metal plates made by hydraulic vibration pile drivers.2. The development of special sealing and printing

Learn More
Analysis of the difference between pickled coils and hot rolled coils
Analysis of the difference between pickled coils and hot rolled coils

1. Raw materialsThe biggest difference between pickled coils and hot-rolled coils is the different raw materials. Pickled coils are products that remove surface oxide scale through pickling on the basis of hot-rolled coils. Hot-rolled coils are made of steel billets through preheating, rolling, and

Learn More