Hard Alloy Carboard Circular Slitting Blade

Features of Blade:

1, Triple tempt for optimum wear resistance.

2, Long service life for an extra clean cut of tissue paper, toilet roll.

3, Precise heat treatment.

4, Excellent cutting longevity and wear resistance.

5, High intensity,high toughness,small thermal deformation.

6, Blades are eliminated unwanted and uncontrollable residual stress.

Finish of side faces:

1, With two-sided compound bevel consisting of secondary and primary bevel

2, Geometry of bevel optimized for the application.

3, Polished bevel for minimum friction.

Packaging and Shipment

1, PE film or Kraft paper - keep air/water/humid away,thus rust-proofing

2, Bubble Wrap - increases the impact resistance ability

3, Rubber Slip or Corrugated Angle - gives special care to knife edges

4, Wood Screws crates - makes opening easier without damaging the crates

5, Corrugated boxes or Wooden crates - provide superior protection and stack-ability

Material and hardness are much important to the work life for blades, according to over 10 years experience, Xiamen Huanxin will provide you professional advice and  recommend you best material and hardness according to the applications of blades with competitive price. 

We can custom made blades according to your drawing or description. In order to provide prompt and accurate quotation, it's better that you can provide us the quantity, drawings, cutting application and etc of blades.

All of your inquiry and emails will be replied within 24 hours. We believe No excuse for failure, only the action for success. You are welcome to visit our factory.

1, What is your capacity?

Both our heat treatment facility and grinding machines allow for straight knives up to 7 meters (or 275 inches) long, no segment 

at all, in a single piece, while for circular knives up to 1500mm in O.D.

2, How do you guarantee your quality?

Material selection and hardness survey are critical for blade quality. We were formally engaged in forging, and had a good command of mechanics and property of different tool steels. Inspection on incoming materials is furthermore well taken care of.  Long-term raw providers physically near to us, that help make us more competitive, ensured quality. We are serious and all our blades parts are always forged while those parts from most of our competitors are not. 

3, Do you handle shipments? 

Definitely yes. Usually in a quotation sheet, an Ex factory price is offered. We are, however, happy to offer FOB POL (Port of Loading) or CIF POD (Port of Destination) as requested. As a manufacturer, we have more shipments to handle than you do, and this advantage enables us to get better rates, which in turn we get back to you. Besides, we have better connections to handle custom inspection and unexpected conditions.

Xiamen Huanxin Machine is a manufacturer of standard and precision circular and rectangular replacement industrial machine cutting blades for all levels of the paper, paperboard and corrugated industries over ten years. Huanxin provides machine knives to manufacturers and converters of plastics, laminates, flexible materials, films, foils, thin metals, non-woven materials, textile, tire and rubber materials to circuit boards, synthetic components, roofing materials, and more.


Based on rich manufacturing experience and strong technology, strict management and quality inspection systems, quality and delivery time are ensured. For every one of the product to be made, Huanxin will take the most responsible attitude in this field to fit customer's specific applications to maximize production requirements.

Here is my contact information,as below:

Hard Alloy Carboard Circular Slitting Blade/knife

Website: /

Skype:arlene.ping6850

WhatsApp/Tel:+8615396506850

Email:arlene at