... *1550*2180mm 1,main construction steel-welded construction, vibration to eliminate stress with high strength and good rigidity 2,advanced technology2 ... with good reliability.2-2, triple support rolling guide rail to eliminate gaps of support and enhance shearing quality.2-3, ... 4, clearance in between shearing blades adjusted by hand wheel to be quick accrete and convenient.2-5, rectangular blades ...