Location: China

Longitudinal welded pipe is a versatile material for liquid or gas transportation or for structural purposes. It is widely used in water supply engineering, chemical industry, electric power industry, agricultural... Read More

Seamless steel pipes inevitably develop rust on their surface over time. Once a steel pipe rusts, it means its life span will be shortened. If you are being troubled by... Read More

Galvanized steel pipes are divided into hot-dip galvanized steel pipes and electro-galvanized steel pipes. Both of them are coated with a layer of zinc on the surface to make the... Read More

As for stainless steel pipe grades, you may feel confused to choose. There are 60+ grades of stainless steel, such as 201, 202, 304, 316L, 310s, 321, 309s, 304L, 408,... Read More

Stainless steel tubes are available in various types, such as 201, 202, 430, 409L, 304, 304L, 321, 316L, 309S, 310S. 304 and 316 are the most common types and are... Read More

Galvanized steel pipes have been protected by zinc coating, which provides excellent corrosion resistance. But when you have purchased a large quantity of galvanized steel pipes, you’d better store these... Read More

Both longitudinal welded pipe and spiral welded pipes are kind of welded steel pipes. These two kinds of steel pipes are widely used in oil and gas transmission, petrochemical industry,... Read More

Seamless pipe and welded pipe are two different kinds of steel pipes. However, they both play a good role in their respective fields and are welcomed by many customers. Wanzhi... Read More

Hot rolled and cold drawn tubing are made by two different processes. Obviously, there are many differences between them. Wanzhi Steel offers you a full range of hot rolled and... Read More

Galvanized pipe will last for 40 to 50 years under normal conditions. However, if the pipes are well installed and maintained regularly, they can be used for a longer time.... Read More