... adjustable Beijing Shuangtai Pneumatic Gantry Crane takes air hoist as the lifting device,as a kind of new type gantry crane, It only need the ... work in inflammable, explosive and dusty environment safely.Our Pneumatic Gantry Crane is widely used in mills,mines,enterprises,stations and harbours ... /min8-106-83-4Crane m/min4-63-42-3 Pneumatic Gantry Crane