Features: 1) Specifications: 60 casement, 60 sliding, 80 sliding, 88 sliding, 95 sliding 2) Colors: brown, gray, yellow, green 3) Good quality, with excellent performance 4) Light surface, reasonable construction, strict quality control 5) ASA/PVC colorful coextrusion profiles with high weatherproof and anti-discoloration performance, self-cleaning characteristics, not easy to collapse 6) The product has passed the inspection for new scientific and technical payoffs, and were considered to have reached the advanced international standards