Roll Shear Knives

Huatao was founded in 2008. Since its establishment, it has been committed to providing customers with high-quality Industry knives. As a leading company in the industry, Huatao is constantly pursuing technological innovation and product quality improvement. The company's main industry knives are widely used in the below industry:

1. Metal Slitting and Shearing

2. Lithium Battery Slitting and cutting

3. Wood processing chip

3. Recycling Material's shredding

We offer the best-suited and successful grades blades for slitting and shearing HSLA, AHSLA, Duplex, stainless steels, nickel alloys, copper, brass, titanium, indium aluminum, hot rolled steels, phosph, bronze, clad, and laminated metals

Grinding: Processing the shearing blade to specification in the final grinding step.

Our circular slitting blade is meticulously manufactured using high-quality materials, including Tungsten Carbide and Tooling steels such as Cr12Mov, 6CrW2Si, D2, SKD11, SKD61, H13, H13K, HMB, HMK, and more. These materials ensure durability and longevity, allowing you to achieve precise and clean cuts every time.

Our blade Advantage

1.The surface roughness of rotary sliiter knives should be less than 0.002mm,

2.The flatness and parallelism should be less than 0.001mm.

3.The inner hole of the blade should be +0.03mm to +0.05mm.

4.The concentricity of the outer circle of the cutting edge is 0.005mm.

5.The heat treatment hardness of the blade should be determined according to the material of the blade and the material and thickness of the cutting material.

6.Heat treatment method: vacuum deoxidation treatment and salt bath furnace treatment.

Slitting is the most important part in the production process, so the precision of the slitting knife is very high. Huatao use a precision grinder to process the plane of the blade, which is forged, machined, heat treated, and then specially ground. , and is strictly controlled to ensure that the parallelism of all finished products is within 0.002mm.  平行度控制在0.002毫米以内

Our Service:

1. We offer technical support regarding the selection of the most suitable steel grade and heat treatment, for all metal cutting application.

2. Original and qualified standard steel materials come from top suppliers.

3. High hardness, strict tolerance, super cutting quality, durable sharpness, long life service.

4. Door to Door, fast and convenient delivery service, provided by DHL, FedEx, UPS, TNT, EMS etc.

5. OEM service is always available. Please feel free to tell us the requirement and specification of your company.

6. Long time after sales service. We always stand by you and follow the cutting effect of our products, anytime you want, we are glad to give you a hand.

CALL TO ACTION

Contact us now to explore the possibilities and revolutionize your cutting operations with the Shinite OEM/ODM Circular Slitting Blade for Steel Plate Line