First, to check the surface treatment of Seamless steel pipes, in the actual application to this kind of products it must have the corresponding technical requirements, and surface treatment is the most direct reflection. So whether for grinding process related, or for anticorrosion treatment technology, is to go through the strict inspection, which can provide users with more quality products.

Second, is to check the size of the seamless steel pipes. Generally speaking, this type of equipment at the time of production is the size of the strict standard, if it can't meet the size specified range, it is not able to inspection and factory use. In this piece of inspection parameters mainly include the scale of the wall thickness and diameter of carbon steel pipes, etc. Of course is to have different model specifications different inspection standards.