We manufacture slitter knives up to 1500mm(59.06 inches) in diameter for slitting and edge-trimming lines.

Operatinal Progress:

Steel-making→→Blanking→→Forging Steel→→Rough Progressing→→Heat Treatment→→Finishing→→Testing

Knives are available with ground, lapped or polished side faces.

Slitter knives are manufactured to a thickness tolerance of ±0.002mm-0.003mm(±0.00007 inch-±0.00012inch).

Parallelism tolerances is within 0.003mm (0.00012 inch)

These are all prerequisites for the best possible slitting results.

High cost performance, ISO9001:2000, Punctual delivery
Materials: H13, H13K, 5CrW2Si, 6CrW2Si, Cr12MoV,HMB,HMK etc.

Jinhai company has been approved by ISO9001 Quality Management System Certification, High-Tech Enterprise Certification, High-Tech Product Certification and the certification of Brand name Products in Anhui Province. We also have kinds of materiasl patents, like HMB, HMK, HMA. They are excellent in high intensity, high hardness, high wear resistance, high toughness and so on.

ø1000*ø580*70

ø1200*ø660*80

 ø1300*ø815*80

ø1300*ø835*80

Inside packing: Applied with anti-rust oil and then packed in plastic bag

Outside packing: Packed in plywood case (or as customers' request)