... ;ISO24001:2004:GB/T 24001-2004/ISO14001:2004 CD1,,MD1 Type Electric HoistModel CD1,,MD1 Wirerope Electric Hoist is a smallsized lifting ... essential in raising working efficiency and improving working conditions. Model CD1, Electric Hoist has only one normal speed,which can satisfy ... . Thus, model MD1 Electric Hoist is more widely than Model CD1.To meet the needs of lifting heavier cargo,our factory ...