IOS9001:2000 Certificate hydraulic swing beam shear shearing machine cutting machine high in rigidity, sturdy durable Hydraulic swing beam shear (QC12Y) Functions and FeaturesWith steel sheet welded structure , ... are on the front of the machine.nc shearing machine,hydraulic swing beam shear,machine tool1)Series QC12Y hydraulic swing beam shear adopts steel-welded structure,vibration to eliminate ...