The seamless steel pipe is relatively low density but the contraction of the strong seamless steel pipe can be referred to as thermal expansion. The roughing finishing process for expanding the diameter of a pipe by a cross-rolling method or a drawing method.Product name: seamless steel pipeSize: 71

Oil casing become more important in the industry. About oil casing detection, we don't know more about it. Let's look here to know more.1. Ultrasonic detection When the ultrasonic wave is disseminated in the tested material, the acoustic characteristics of the material and the change of the internal

Internal cleaning method of steel pipeline 1. Chemical cleaninga chemical cleaning pipeline is the use of chemical agents to temporarily transform the pipeline. Temporary pipelines and circulating pump stations can be used to perform circular chemical cleaning from both ends of the pipeline. It has

Spiral steel pipes are mainly used in water supply engineering, the petrochemical industry, the chemical industry, the electric power industry, agricultural irrigation, and urban construction. Spiral steel pipes are 20 key products developed in my country.Spiral steel pipe is used for liquid transpo