1. High tolerance finishing, super finished bevels.( Hardness: 60-65HRC.)

2. Burr-free, mirrored surface, high quality guaranteed..

3.Heat treatment ensure the excellent cutting longevity,high cutting speed.

4. Manufacturing design with factory price.

5.Good packing,short delivery time.

Application

Three-side trimming knives  are used to cut the three side of  printed books according to the book size.

That's say, it's three knives.the front knife are fixed,but the two side knives can be adjusted.