email:haipeng.1225@yahoo.com.cn(1)type:604(2)materical thickness: 0.8mm-----1.2mm length:10''-----24''(250mm-----600mm) gauge for every 50mm(3)color: white, black,gray,sliver(4)option wheel:ABSwheel,POM wheel,silent wheel,wearable wheel, sliver wheel(5)max load:25kg/450mm(18'')(6)antirust protection layer,epoxy coated static-powder(7)option installation screws