1. 24-Hour Hour Hotline
  2. Phone : +8618663503588
  3. Email : hdtsteel@aliyun.com
HDT Tubing is one of the largest steel manufacturers and suppliers china. Main products Steel pipe,Steel coil,steel plate,Aluminium.We are looking for steel agents and distributors all over the world.
HDT Tubing

Carbon steel pipe

Classification of steel pipes

According to the cross-section shape of steel pipe, it is divided into hollow pipe (hollow pipe), square pipe, rectangular pipe and special-shaped steel pipe.

According to the material is divided into carbon steel tube (low carbon steel tube), alloy steel tube, composite steel tube.

According to the purpose, it can be divided into conveying pipeline, engineering structure, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high pressure equipment and so on.

According to the production process, it is divided into seamless steel pipe and welded pipe, among which seamless steel pipe is divided into hot rolled steel pipe and cold drawn steel pipe (precision steel pipe) quilted pipe, welded steel pipe is divided into straight seam steel pipe and spiral steel pipe.

According to the surface coating characteristics can be divided into: black pipe and galvanized pipe (galvanized square pipe) chrome pipe.

Seamless steel tube production process is a solid tube billet or steel ingot into hollow wool tube, and then it is rolled into the required size of steel tube. The production process of welded steel pipe is to bend the steel billet (steel plate or strip) into a tube shape and then weld the gap to become steel pipe.

2.Standard for steel pipe

We are a professional steel pipe supplier and can provide standard steel pipes from China, the United States, Japan, Germany and other countries.

3.Main uses of steel pipe

Materials are mainly used for pipeline construction in heavy industry, main frame construction in light industry, and architectural decoration and other industries.


Friend links:Filling machine manufacturers, Steel coil manufacturers, Steel pipe manufacturers