Steel pipes are one of the most important components in various industries such as construction and oil and gas. As an essential part of infrastructure construction, the production, maintenance and application of steel pipes play an important role in ensuring the smooth functioning of these industries.In terms of production, the production process of steel pipes […]
When inspecting steel bars, first check the brand and quality certificate of the steel bars; secondly, check the appearance. Take 5% of the steel bars from each batch. Check that there are no cracks, scars, delamination, etc. on the surface. The bulge on the surface of the steel bars shall not exceed the horizontal limit. […]