1. Understand the environment, ambient temperature, pressure and other physical parameters for seamless steel pipe products. Whether steel pipe products meet specific requirements.
Select large enterprises and brand manufacturers to ensure the quality of such seamless steel pipes and provide better after-sales service.
3. Check the product quality certificate issued by the seamless steel pipe manufacturer and the certificate number for implementing production license management.
4. Check the surface quality and marks of seamless steel pipes. Seamless steel pipes shall be rolled with marks, standards and diameters on their surfaces.
5. Pay attention to observe whether there are cracks, scars and other defects on the surface of seamless steel pipes. If necessary, measure and test with instruments.
