Causes of surface scratches of aluminum profiles and how to avoidThe main causes of surface damage and scratching of aluminum profiles are as follows :1. The surface of the billet is accompanied by debris or component segregation. When the billet surface appears a large number of segregation emerge

First of all we should clear is the aluminum extrusion die would have been the basic of welding seam line, depending on the aluminum extrusion process, but in actual production, we can as much as possible to reduce or avoid the aluminum extrusion mold welding seam line, following a brief introductio

Aluminum profile extrusion bubble foaming problem reason analysisAluminum profile is a kind of metal material that we can often see in our daily life. It is often used in aerospace, transportation, transportation, construction, navigation and other fields. Its importance is self-evident. But aluminu