Haomei has diamond, 1 bar and 5 bar aluminium checker plate wholesale. Our factory price chequered plates come in 3003, 5052, 5754, 1060, 1100, 6082, 6063 and 6061. An aluminium 5 bar tread plate is a light-weight metal sheet with a regular pattern of raised diamonds, available in 2mm, 3mm, 4.5mm and 6mm thick. Haomei supplies the maximum length of …