Введение в продукцию из алюминиевого сплава

PDA hollow aluminum alloy gutters are widely used in China at present. However, we have more than 20 types of gutters with different covering materials, functional combinations, and cross-sectional materials. We can reasonably configure them according to different regions, purposes, and types. All accessories and auxiliary materials included are products that meet European and American standards. They are pure national standard + professional customized products to meet your various needs!