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Silicon Steel Sheet or Aluminum Foil Cutter Tungsten Cemented Carbide Circular Roller Slitter blade

1.Improved durability and wear-life, up to 600% better than standard steels;
2.Greater productivity and less down time due to fewer blade changes;
3.Cleaner and more precise cuts due to reduced friction;
4.Reduction in start-up and end of line waste;
5.Better overall cutting performance in high heat and high speed cutting environments.
6.The blades were exported to more than 50 countries around the world.
Grade | Grain size | Density | T.R.S | Hardness | Suitable for cutting |
g/cm3 | ≥ N/mm2 | HRA | |||
MG30N | middle grain | 13.95-14.1 | 3000 | 87.5 | apply to regular sealing ring, die, wear part, mining tools and machining of non-ferrous cutting blades, rolling shear blade, weld assembly, suitable for cutting paper, nonferrous metals. |
MG40N | middle grain | 13.65-13.8 | 2800 | 86.3 | apply to regular sealing ring, die, wear part, mining tools and machining of non-ferrous cutting blades, rolling shear blades ect. |


item | Common sizes OD*ID*T(mm)Φ240*Φ120*10 |
1 | Φ320*Φ180*8 |
3 | Φ350*Φ220*10 |
4 | Φ240*Φ120*10 |
5 | Φ280*Φ160*10 |
6 | Φ200*Φ100*10 |
7 | Φ310*Φ170*10 |
8 | Φ260*Φ140*8 |
9 | Φ150*Φ80*3 |
10 | Φ160*Φ80*3 |
11 | Φ125*Φ60*3 |
12 | Φ125*Φ60*2 |
carbide slitting knife also can be called rolling shear knives, applica-tion to roll cut metal coil, metal sheet, plastic sheet which are applied to rolling shear machine, and widly use for home appliance, building materials, hardware, packaging, automobile industry and etc.

1, Soon after the order is confirmed, tungsten carbide slitting knife products will start to prepare the RTP powder as per customer’s requirement with our wet-grinding machine
2, Before mass production, we need to do a trial pressing and sintering using every mould, and we check the appearances and the sizes of tungsten carbide slitting knife samples with micrometer, projectors etc. to ensure that the requirements of the drawings can be met before batch production
3, Bulk production ,press the raw materials to shape blanks,and all tungsten carbide slitting knife blanks must be passed by semi finished inspection,
4, Then sinter blanks to finish (HIP) and finished products inspection, we have 10 sets of vacuum sintering furnace and 2 sets of HIP in the factory ensure the best quality and production capacity.

1. our worker will make sure your tungsten carbide slitting knife clean before package.
2. put into plastic bag and styrofoam box to keep tungsten carbide slitting knife steady when express deliver
4. add plastci foam into inner box for the whole tungsten carbide slitting knife for sweet protection.
5. we will make export standard strong cartonn or plywood case package according to your needs.

Technical support:
1. Technical support by phone, email or MSN/Skype around the clock
2. Friendly English version manual and operation video CD disk
3. Engineer available to service machinery overseas
After sales services:
Normal tungsten carbide slitting knife is properly good before dispatch and can achieve your expection. You will be able to use the tungsten carbide slitting knife immediately after received tungsten carbide slitting knife.
Besides, you will be able to get free training advice towards our tungsten carbide slitting knife in our factory. You will also get free suggestion and consultation, technical support and service by email/fax/tel etc

Zhuzhou MingRi Cemented carbide co.,ltd is located in the tungsten carbide hometown , convenient transportation, from changsha airport just 40 minutes, wuhan just 1.5 hour, from guangzhou just 2 hours. A favorable peripheral environment for cemented carbide manufacturing provides a natural barrier. Convenient traffic for tomorrow's internationalization laid a wide road.
We specialize in various of tungsten carbide products. Our products are sold to the UK, Europe, Japan, Korea, Taiwan area and Southeast Asia.
We strive for long-term business relationships with all customers, and look forward to being your first choice for your source of carbide.

1. We joined Alibaba Trade Assurance to make sure the buyer’s benefit. If can’t meet the details in the contract, 100% of your payment will be returned.
2. As a professional manufacturer, we have 18 years factory experience for tungsten carbide slitting knife. We are devoting to the research and manufacturing of many different type and size.
3. You can see from the below picture that many customers visited our exhibition booth, more and more customers in the world are using our tungsten carbide slitting knife , we received many good feedbacks or reviews from lots of countries.

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