... 3.ISO9001-2000 CE passed 4.Low energy consumption high Electric hoist1.Capacity from 0.25t-50t2.Most tensile safety hook ... low voltage to guarantee safetyOur company manufactue all kinds model electric hoist ,Such as :1.CD1/MD1,normal type ,lifting capacity ... type ,lifting capacity up to 16 tons Meanwhile ,except the electric wire rope hoist ,we also manufacture the double girder winch ...