The aluminium tread plate is helpful for anti slipping. Wanda has various aluminium checker plates for you to choose. For instance, we have differernt patterns. There are 5 bars aluminium, one bar diamond aluminium and stucco embossed aluminum. Meanwhile, different aluminium alloy has different properties and prices. We also offer 1000 series pure aluminium chequered plates, 3000 series and 5000 series aluminum magnesium alloy. You can choose according to your own requirements.