Prefab Steel Structure Transfer Cart Rail Transfer Cart Battery Transfer Cart Electric Transfer Cart Die Transfer Cart Coil 20t/5t, 30t/5t, 50t/10t, 75t/20t, 100t/20t, 125t/20t, 150t/30t, 200t/30t, 250t/30t, etc. When calculating the crane capacity, you need to -the ...