EMT steel pipe and ERW steel pipe are both widely popular with people in the current steel pipe market. In the practical applications, it can often be found that a lot of EMT conduits are made of galvanized steel pipe to prevent chipping, cracking and peeling. This type of conduit generally has a couple of features as follows: • Hot Dipped Galva...

Steel pipe, a kind of construction material, is more and more popular in some areas especially in construction industry. With steel pipe application such as galvanized steel pipe, construction efficiency has been greatly improved. The classification of the steel pipe is multiple and you will be confused about their property as well as applicatio...

In the early stage of steel pipe production, butt-welding is one common manufacturing method adopted for carbon steel pipe. At that time and even a long time, the butt-welding process was one quite elementary processing method in that it merely rolled a piece of heated steel plate into pipe form and created a longitudinal weld through compressio...

The process of electric resistance welded steel pipe(ERW pipe) is rolled up with a cold-rolled steel or hot rolled steel sheet. The welding method on the device is using a straight seam welding method. All pipes which is obtained from this process called ERW. Why do we call them like this? Because there is a straight line in all of the welded st...