Features: 1) Available in mill finish, anodized, powder coating, electrophoresis, wood grain with various colors. 2) Alloy: 60 1)The step design ensures the perfect performance of drainage, making the water passing easily, and stopping rain from leaking indoor; easy to install.2) Various durable finishing and color options.3) Packing:Each Piece Profile interlaving by PE foam, Each Bundle Wrap by ...