1.Competitive price 2.CE Certification 3.Durable use span 4.Safety reliable 5.High efficient construction manufacture the SC270/270BD construction hoist with the following technical parameter Veriable Frequency Construction Hoist(Double cage) SC200/200GBDSC200/200GBZSC200GBDSC200BZMax.laoding Capacity2000 kg *22000 kg *22000 kg 2000 kgLifting speed0-40m/min0-60m/min0-40m/min0-60m/ ...