1.Intruduction of Cemented Tuntgsten Carbide Slitting Knives
2) The Grade for the Tungsten Carbide Ciruclar Slitting Knives.
3) The advantages of Rydmet's Circular Tungsten Carbide Slitting Knives
> Carbide Materails:
All of the Circular Slitting Knives Blanks (un-ground) are made and ground finishing ground in our onw factory, so, we can control the quality of materials by our own QC system.
4) The usual Size of the Circular Slitting Carbide Rolling Knives. 
2) The Grade for the Tungsten Carbide Ciruclar Slitting Knives.
Cemented Tungsten Carbide Grade For Industrial Knives | ||||||
| Grade | Cobalt ( %) | Density G/cc | Hardness HRA | Grain Size | TRS N/mm2 | Application |
| RD06A | 6% | 14.85-15 | 90-91 | Medium | 2500 | Film |
| RD06F | 6% | 14.85-15 | 91.5-92 | FINE | 2400 | Film, Paper, plastic |
| RD06UF | 6% | 14.85-15 | 92.5-93 | Submicron | 2600 | Film, Paper, plastic,Fiber,Leather |
| RD10F | 10% | 14.4-14.6 | 91.5-92 | FINE | 2700 | Corrugated Borad, plastic,Fiber,Leather |
| RD12M | 12% | 14.2-14.4 | 88.5-89 | Medium | 2800 | Plastics |
| RD12F | 12% | 14.2-14.4 | 89.5-90 | Fine | 3000 | Plastics, Paper.Etc. |
| RD12UF | 12% | 14.2-14.4 | 92.5-93 | Ultra fine | 3200 | Corrugated Borad, Paper,Leather, Composite Materials |
| RD15 | 15% | 14-14.3 | 87-87.5 | Medium | 2800 | Noferrous Metal |
| RD15F | 15% | 14-14.3 | 89-90 | Submicron | 3100 | Paper |
| RD13UF | 13% | 14.1-14.2 | 90.5 | Submicron | 3300 | Corrugated Borad, Battery Pole Slices |
3) The advantages of Rydmet's Circular Tungsten Carbide Slitting Knives
> Carbide Materails:
All of the Circular Slitting Knives Blanks (un-ground) are made and ground finishing ground in our onw factory, so, we can control the quality of materials by our own QC system.
>Grade:
Our years of Experience in the Carbide Circular Slitting Knives enable us to choose the most suitable Grade for your Slitting Machines, our grades cover from medium, fine, micron grain to ultrain fine grain .
>Precision:
Each piece of our Circular Carbide Knives are mchined by the high precision imported CNC tool Grinders and strictly inspected by high precision inspection facilities ( like 3-Dimensional Dectetion, etc).
Each piece of our delivered carbide Circular Knives are 100% qualified and with Zero Flaw.
>Sizes and Designs:
Our maximum sizes can be 400 mm in Diamer and 0.6mm in thickness.
In order to satisfy with the demand of each of our clients, We are willing to challenge ourselves for any type of Carbide Knives.
>Quality:
In Rymdet's Carbide Circualr knives are appoved to be equal or better than most of Carbide Knives in the Market.
Because we also do OEM Circuar Knvies for the big Tool whole saler or distributors.
>Professional.
Rydmet only make the Tungsteden Carbide or Carbide Inlaid Knives.Our Professional and dedication in the Carbide Circular Knives are your fortune.
Our years of Experience in the Carbide Circular Slitting Knives enable us to choose the most suitable Grade for your Slitting Machines, our grades cover from medium, fine, micron grain to ultrain fine grain .
>Precision:
Each piece of our Circular Carbide Knives are mchined by the high precision imported CNC tool Grinders and strictly inspected by high precision inspection facilities ( like 3-Dimensional Dectetion, etc).
Each piece of our delivered carbide Circular Knives are 100% qualified and with Zero Flaw.
>Sizes and Designs:
Our maximum sizes can be 400 mm in Diamer and 0.6mm in thickness.
In order to satisfy with the demand of each of our clients, We are willing to challenge ourselves for any type of Carbide Knives.
>Quality:
In Rymdet's Carbide Circualr knives are appoved to be equal or better than most of Carbide Knives in the Market.
Because we also do OEM Circuar Knvies for the big Tool whole saler or distributors.
>Professional.
Rydmet only make the Tungsteden Carbide or Carbide Inlaid Knives.Our Professional and dedication in the Carbide Circular Knives are your fortune.
4) The usual Size of the Circular Slitting Carbide Rolling Knives.
| Items | Common Sizes OD x ID x T | Items | Common Sizes OD x ID x T |
| #1 | 150.1 x 125 x 10 | #13 | 250 x 125 x 10.1 |
| #2 | 160 x 55 x 10.1 | #14 | 250 x 125 x 15.1 |
| #3 | 162.1 x 95 x 22.375 | #15 | 250.1 x 125.5 |
| #4 | 181 x 109 x 10.1 | #16 | 250.1 x 160.7 |
| #5 | 185.15 x 175 x 30 | #17 | 250.3 x 160 x 15 |
| #6 | 185.15 x 175 x 30 | #18 | 253 x 160 x 15 |
| #7 | 194 x 145 .4 x 22.22 | #19 | 253 x 160 x 10 |
| #8 | 201 x 130 x 4.5 | #20 | 260 x 160 x 10 |
| #9 | 204 x 130 x 4.5 | #21 | 280.15 x 175 x 30 |
| #10 | 220 x 130 x 4.5 | #22 | 300.15 x 150 x 5 |
| #11 | 249.6 x 160 x 8 | #23 | 315 x 280 x 20 |
| #12 | 250 x 160 x 10 | #24 | 340 x 225 x 20 |
| Note:Sizes or Designs are available on request | |||