The double trolley overhead crane can beCustom at power plant, metallurgy plant, steel plant, workshop, warehouse, papermaking, shipbuilding, etc. Capacity: 5+5t; 20+20t; 100+100t; 150+150t; 160+160t; 200+200t; 300+300t, etc. Features: 1. The whole crane adopts frequency conversion and PLC control, which has stable lifting, small impact and less