Straight seam steel pipe production temperature:In the process of producing straight seam steel pipes, the temperature must be strictly controlled, to ensure the reliability of welding. If the temperature is too low, it may cause the welding position to fail to reach the temperature required for wel

Causes and solutions of leak galvanizing in hot-dip galvanizing of seamless steel pipes:1. The surface of the plated parts is not clean⑴The surface of the plated parts contains paint, grease, and solder; it can be polished or scrubbed with related solvents.⑵ iron oxide; under pickling; continue to p

Product: Square Steel PipeApplication: Steel Structure Construction ProjectStandard: ASTM A53Product arrived Location: BrazilSize: 300x300x12000mmThe order is from a construction client, who needs to applicate for a new steel structure construction project. When the product arrived at the steel stru

Straight seam steel pipe does not refer to a certain type of steel pipe, but a large class of welded pipe. It is made of steel strips. Steel pipes made with straight seam high-frequency welding equipment can be called straight seam steel pipes. In fact, in simple terms, When welding steel plates, th