Modular system: Tubular steel welded and powder coated, surface durably protected, resistant to impact and scratches. 3 shelves made of derived timber material boards, in a frame of angle steel, height of rim 12 mm. 2 swivel and 2 fixed-wheel castors, TPE tyres, hubs with groove ball bearing. Swivel castors with wheel locks, according to the European Standard EN 1757-3 (safety of platform trolleys). Capacity upper and middle shelf 80 kg.