... (7031) Tower Crane (QTZ31.5-QTZ500) Tie Li Shi (Iron Giant) Brand, Famous Trademark of China Stationary, Mobile, Outside-climbing, ... ×140×16 (angle steel welded into square steel tubes )Mast Section Dimension (m)2.083×2.083×3Hoisting Speed ... ), Concrete Batchers, Concrete Mixing/BatchingPlants (25-480m3/h, stationary, mobile, conventional-type, compact-type, simple-type, commercial-type), Concrete ...