About Us
Dalian Yifengli Blade Co., Ltd. is a manufacturer of industrial machine blades based in Dalian, China. We produce cutting knives and blades for the plywood, veneer, printing, metal, biomass and food processing industries — from standard catalog sizes to fully custom non-standard blades.
- Standard sizes in regular production, ready to quote
- Custom blades made to drawing, dimensions or sample
- Edge straightness within 0.05 mm over full length on peeling and slicing knives
- Resharpening and refurbishing service for used blades
- Single-piece sampling supported before volume production
How We Work
1
Inquiry
Send the machine model, drawing, dimensions — or simply an old blade and photos.
2
Confirmation
We confirm steel grade, hardness, size and hole pattern, then quote price and lead time.
3
Production
Forging, heat treatment, precision grinding — with inspection before packing.
4
After Sales
Used blades can be sent back for resharpening to extend service life.
Materials We Work With
| Steel | Typical Use | Working Hardness |
|---|---|---|
| 6CrW2Si alloy tool steel | Veneer peeling knives, chipper knives | HRC 58–62 |
| 9CrSi alloy tool steel | Pressure bars, chipper knives | HRC 55–59 |
| HSS / 2HS high speed steel | Veneer slicer knives | HRC 57–62 |
| W18Cr4V (T1) / W6Mo5Cr4V2 (M2) | Paper guillotine knives | HRC 60–64 |
| BF white steel (anti-bluing) | Veneer slicer knives | HRC 57–62 |
| Cold work die steel | Shearing machine blades | HRC 56–62 |
| Stainless steel | Fish slicing blades, food industry | HRC 55–60 |
Hardness ranges shown are our standard working ranges. Special requirements can be discussed before production.