Guided by scientific and technological innovation, HLCALUMINIUM always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. alum strip ceiling We have been investing a lot in the product R&D, which turns out to be effective that we have developed alum strip ceiling. Relying on our innovative and hard-working staff, we guarantee that we offer customers the best products, the most favorable prices, and the most comprehensive services as well. Welcome to contact us if you have any questions.Manufacturing of HLCALUMINIUM involves various processes. It begins from the extraction of raw materials, mixing and preheating, heating, cooling, and final treatment.