1.length, width,height can design based on client's demand 2.can has motor to drive it, or not ... galvanization 3.color painting 4.MOQ:20 sets 5.customer's size or drawings6.Width: 400mm,500mm,610mm,650mm,customer ... 's requirement available7.Height:customer's requirement available8.Diameter of roller:50mm,customer's requirement available.9.Loading:80kgour product ...