A whole set of knife of a slotter machine consitsts mostly of slot knife, bottom knife, spacer, and valve knife.

Slotter knife is also called "Sector knife" by manufacturers due to its curved shape.

The function of slotter knife is obviously slot, slotting folding parts of corrugated cardboard by the teeth which coud be serrated or crescent-shaped.

Basic size: Angle of sector x (R-r) x T 

Material: GCr15, 9SiCr, SKD11, LD, HSS

Hardnss: 57-64HRC

Teeth type: Serrated or crescent-shaped

Roughness of surface: Ra0.2-Ra0.8 

1. Our Factory is focusing on producing all kinds of slitting, cutting, and slotting blades.

Blades provided are durable, precise and productive with a longer service life.

2. Our factory will provide professional advice involved selection of material and processing technology to meet our customer's requirements about a good use of slitting or cutting or slotting tool.

3. We have a strict quality control system, and strict inspection report to ensure client a exceeded standard product at competitive price.

4. Experienced and excellent over 21 years, always satisfy client with high level of commitment to quality and service.

5. Large production capability, abundant stock of standard knifes, and any customized dimension is available!