This kind of tool box trolley product has a solid structure, cold rolled steel sheet manufacturing, a material thickness of 1.0—2.0 mm, and each workshop trolley is equipped with a high-quality ball bearing slide, 40 KG load capacity for each drawer, and an ABS worktop. TPE silent caster, 4 or 5-inch Casters (2 swivels with brake, 2 rigid), Single key locking system locks all drawers at once. ROCKBEN tool trolley for sale, welcome to contact us!