... wheels , tool cart, tool wheel, flat cart, stainless steel cart, tool trolley1: high quality & low cost2: heavy load ... , tool cart, tool wheel, flat cart, stainless steel cart, tool trolley Specfications:three tier metal trolley WJD-702E ... 304, 316L, etc. Surface treatment:electro-galvanized, electro-galvanized nickel alloy, hot-dip zinc, electrostatic spray and electrolyte polish (stainless steel ...