... free design Detaile product Descriptions:tool cart, trolley, cart, trolly cart, trolly wheels , tool wheel, moving carts, flat ... heavy load capacity3: free design tool cart, trolley, cart, trolly cart, trolly wheels , tool wheel, moving carts, flat cart, ... Surface treatment:electro-galvanized, electro-galvanized nickel alloy, hot-dip zinc, electrostatic spray and electrolyte polish (stainless steel). ...