inan Huiyou Construction Machinery Co.,Ltd, is specialized in manufacturing, sale, export of Huiyou brand: construction hoists SC200/200, SC200, SCD200/200, SCD200, SC100/100, SC100; luffing tower crane QTD300, QTD260, QTD160, QTD125;topless tower cranes QTP5020, QTP5515, QTP6040, QTP7030, QTP7427;self-erecting(topkit) tower cranes QTZ315, QTZ250,QTZ160, QTZ125, QTZ100, QTZ80, QTZ63, QTZ50, QTZ40, QTZ31.5, QTZ25 and QTG25, all kinds of tower crane possess the most advanced technology at home.