... ,easy to operate (2)high quality, competitive price (3) ISO9001:2000 , (4)CE ,GOST We are Jinan huifeng keda trade company ... ,Now we offer tower cranes with maximum lifting loads form 2.5t to 16t, ... , QTZ63, QTZ80, QTZ100, QTZ125, QTZ160 and QTZ260, to meet the demands of various customers in different construction fields ... tower crane with good applicability with ISO9001:2000