... SGS,CE ,ISO approved 3.Loading capacity:300-1000kg/sqm Custom Steel Mezzanines & Modular BuildingsRunning out of room and need ... load capacity, low cost, quick construction; 3) Can be designed into one layer or multi-layers according to actual situation ... table, hoisting machine, conveying belt, forklift truck; 8) Can be designed according to clients' requirements; 9) Loading capacity: 300--1000kg/sqm ...