API 5L is the production execution standard of pipe line and PSL is referred to as the level of product specification. What contents are defined in these standar...
The post welding heat treatment is used to relieve the detrimental effects of high temperature and severe temperature gradients inherent in welding....
Due to different purposes and environment, the requirements of the tubing is also different. The process of pipe end machining has become a very important part o...
Seamless steel pipe is one of the important products in the steel industry, therefore seamless steel pipe quality inspection is particularly important....
Pipes are always beveled to get beveled ends before butt jointed together. Suitable beveled ends can provide you with a better and complete welding performance....
During the oil pipe processing, there are some steps that are critical and requirements are strict, such as the pipeline straightening. Let’s learn more about ...
There are many tests in the production and installation of the oil casing, at the same time, a new detection method -- magnetic memory testing will be further de...
