aluminum alloy frosted concave line decorative strip wall edge triangle routing layering metal line ceiling corner blank holding groove 铝合金磨砂阴角线装饰条墙边三角走线压条金属线条吊顶墙角收边条

matte black-price for 2.7 meters matte iron gray-price for 2.7 meters matte土豪 gold-2.7-meter price matte chinese red-price for 2.7 meters matte purple golden-2.7-meter price matte silver-price for 2.7 meters porcelain white-price for 2.7 meters internal corner (number) external corner (pieces) middle connection (unit) left end cap (pcs) right end cap (pcs) three (units)

20mm concave line 30mm concave line 40mm concave line