1. ISO9001:2000 & MOODY certified 2. Small cubage & high performance, safety & reliability 1. It is mainly used to lift and draw loads for highway construction, piling, metallurgy, mine, dock, builings and construction site of enterprese.2. It can also design draft for user, binoculars gear and winch of special specification.3. The hoists have two kinds: single drum fast speed and single drum ...