1.stair trolley 2.Load: 100kg 3.Body size(L*W*H):1160*605*780mm stair trolley ModelLoad Capacity(KG)WheelQTYBody Size(L×W×H)HT13121006.5*1.75 Sold760PCS/40DC(1PC/BAG)1160*605*780QTY: 2400PCS/40GP1:We are manufacture in QingDao China.Ourself have own factory.have various of equipment ,technique and moulds .2.:we can design wheelbarrow for you.we also can produce wheelbarrow by your design paper.3 ...