2-Tier Industrial heavy duty trolley 500kg 1)Best sell in Europe 2)Durable and mute castor 3)Easy assembled 4)Round tube 2-Tier Industrial heavy duty trolley 500kg (Round Tube)1. Stainless Steel #201 Round pipe,has the acid and alkali resistant, high density of polishing no bubble without pinhole etc. Characteristics2. Plastic board, strong enough, maxmium loading capacity:500kg.1) Sells well in ...