What is quality control of China steel pipe suppliers?

TYT steel pipe company have strictly control for the quality through three levels. First level, quality test on the producing line. Second level, quality test during warehousing. Third level, quality test before loading. Also,strictly follow the customer standard to ensure the tolerance range and meet customer's requirement. And about Integrity, If The customer complains about the quality of the products, our company will actively cooperate with them to solve the problem. If it is the responsibility of our company, we will bear the corresponding responsibility and compensation. We have our own factory and experimental test center to achieve cost and quality control. For customized orders, we have processing lines, and can satisfy various requests of customers. Producing and processing one-stop service.