... 24001-2004/ISO14001:2004 CD1,,MD1 Type Electric HoistModel CD1,,MD1 Wirerope Electric Hoist is a smallsized lifting equipment,which can ... raising working efficiency and improving working conditions. Model CD1, Electric Hoist has only one normal speed,which can satisfy normal ... application,Model MD1 Electric Hoist provides two speeds:normal speed and low speed, it ...