... Drain: The wedge wire grate is composed of two parts, one is the grate panel, the other is trough/ channel. Details of the wedge ... Length: 100mm, 200mm, 500mm, 1000mm etc. Details of the Trough/ Channel: Material: ss 304 Plate thickness: 1.2mm Width: 70mm or ... : horizontal, with deodorization device, 40mm diameter Frame: with flange, which is have a better function of waterproof. We can also customize ...