· The frame and blade's holder are both welded construction, vibration to eliminate stress with good precision.
· Adopting rolling guiding way with three point support, cutting precision could be maintained well with good cutting quality.
· The gap between top and bottom blades could be adjusted by handwheel easily and promptly.
· Rectangular blade has four edges to use to long service life. The cutting angle could be adjusted to relief the deflection of working piece.
· The top blades'holder adopts inner slanting construction to ease unloading working piece to promote the quality of working piece. The stoke of top blade could be adjusted stepless.