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

We are manufacturer, producer, wholesale supplier of serrated male slotting knives,  all products are made in China in our factory

1.  Common terms
serrated male slotting knives  
serrated upper slotting knives 
serrated male slotter knives 
serrated upper slotter knives 
cardboard slotting knives
printing slotting knives
flexo slotting knives
cardboard slotter knives
printing slotter knives
flexo slotter knives

Upper slotting knives picture
 

2. Different germotry of this product
According to different slotting function,  this knife can be in various with below germotry on the top of knife ---  
slotting knives with tip
slotting knives without tip
slotting knives trail edge
slotting knives lead edge

Example of lead edge



3. Where does this product using
flexo print machine
box machine
corrugate cardboard machine


4. Teeth type of this product
upper slotting knives are with teeth to zig zag the cardboard on edge.  There are commonly 2 types of teeth,  V teeth and U teeth.  Befinites with different teeth

V-teeth --- sharp 
U-teeth --- endurance
We supply both teeth according to customers

Example V teeth




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 upper slotting knives for below machine mode-   
EMBA
Ward
Langston
Martin
Koppers
TCY
Apstar
Mckinley
Currioni
And many more... ...


7. Quality standard
our upper slotting knives are hardened by vacuum heattreatment 
Equipment picture



8. Advantage of our product
# Quick identification of machine model
# Long lifetime of knife 
# Sharp cutting edge 
# Made in China
# In house inspection
# Customized order is accepted     
# Paypal accepted


 
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