• Material: Tool steel, High carbon tool steel
• Original: Made in China

Our company specialized in producing trim knives and slitter blades.  We produce knives for wholesaler, reseller, distributor, final user and original machine builders.

1.  What "knife" are in "trim knife" product range
trim knives
upper trim knives
lower trim knives
male trim knives
female trim knives
top trim knives
bottom trim knives
upper trimmer knives
lower trimmer knives
male trimmer knives
female trimmer knives
top trimmer knives
bottom trimmer knives
trimming knife knives
crease knives
creasing knives
creasing cut knives
score knives
score cut knives
slitter blades
slitting blades

2. How does trim knives work? 
Trim knives is used as a pair, they are upper trim knife and lower trim knife,  likely bottom slotting knives, trim knives is also know as " 2 half knife"
They are cutting cardboard at the side,  so it is also called "side trim knives"




3. Difference with bottom slotting knives
Bottom slotting knives are working as serration purpose on cardboard, trim knives are working as slitting purpose on cardboard.  It is a "slitter blade". 


4. Splitting & Etching
Trim knives are designed as split into 2 half rings, for easier installation on flexo print machines.  



On picture you can see
A. Split line
B. Etching and engraving 
 

5. Material of this product
tool steel
high carbon too steel
AISI 52100
AISI D2
DIN  1.2067
DIN  1.2379     

Below is material comparison on hardness and delivery time

Material	52100	D2
Hardness	58-60	60-62
Delivery	4 weeks	4 weeks

6. Which machine model does this product suitable for 
we supply OEM replacement female slotting knives for below machine mode-   
EMBA
Ward
Langston
Martin
Koppers
TCY
Apstar
Mckinley
Currioni
And many more... ...


7. Advantage of our product
# Quick identification of machine model
# OEM tolerance by +/-0.02mm
# Sharp cutting edge
# Precise split into 2 half rings 
# Made in China
# In house inspection
# Customized order is accepted     
# Paypal accepted


8. Question & Answer 
Question:  How long can this trim knife be used and how often does it need to be changed to new ones
Answer:  It depends on machine speed, and the cutting carboard thickness.  
Different cardboard thickness has a slow or fast consumption on knives

Different cardboard layer





Looking for other industrial knives we produce?   We can help
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Slitter blade
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Dicer knife
Cheese cutter knife
Skinner knife
Poultry slicer knife
Vegetable processing knife
Extrusion knife
Pelletizer knife
Granulator knife
Tyre recycling knife
Shredder knife
Sheeter knife
Perforator knife
Bottom slitter knife
Razor slitter knife
Slotting knife