Product Description Due to the wide application of general-purpose aluminum pipes, types of aluminum material that used are different in response to the needs of different usage scenarios. Common materials are 6061-T0/T4/T6 or 6063-T5/T6. Surface treatment methods including anodize, powder coating, electrophoresis, PVDF, etc.4 Knilex has more than 12 years of experience on production of aluminum profiles. We have 8 aluminum extrusion lines and cooresponding surface treatment production lines such as anodizing, powder coating, electrophoresis, PVDF, wood grain, etc., and produces over 50,000 tons of high-quality aluminum profiles every year. We have designed and developed general-purpose aluminum profiles in multiple sizes, which are widely used in ceilings, curved aluminum tube ceilings, building structures, vehicle and vessel manufacturing, furniture making and machinery manufacturing, etc. From product R&D to production, quality control and packaging, we are committed to providin…