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SUN HONG provide all the blades that will be used in high-speed cardboard production lines, including upper slotting blade, bottom slotting blade, circular slitting blade, long knife, etc. Choosing the appropriate cutting tools directly affects the quality and output of cardboard.


We have lot of material for your choose: 42CRMO、9CRSI、T8、T10、6CRW2SI、CR12MOV(SKD11)

H13K、HMB、W18CR4V、LD、W6MO4V2、W18CR4V ,etc. Sun Hong have long experience for prducing various slitting blades, we have professional processing machine including 6-meter gantry milling machine, horizontal milling machine, high-precision grinding machine, 10 meter gantry cutting machine, 8-meter surface grinder, multifunctional milling machine, etc.


Why choose SUN HONG slitting blade?

1.High precision grinding machines are used for precision grinding to make the cutting edge sharp and the blade smooth without burrs. At the same time, mirror treatment can be applied to some products. Greatly reduce the coefficient of friction.

2.The diversity of our products means that we have stock supply most of the time. For customized blades, we add theoretical calculations and empirical analysis to create more suitable products.


Sun Hong can help you choose the most suitable material and shape blades for your corrugator machine.

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Established in 2010, Sun Hong Group is Chinese leading manufacturer of paper machine clothing including press felt, forming fabrics and dryer screen. Rely on our customers' trust we expanded our businnes, control serveral factory to manufacture and supply almost all the sapre parts for pulp and paper making machine.....
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Office:  A2 building YunChuang science and technology park Pinshannan road Gulou district Xuzhou city Jiangsu province China
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