Industrial Knives and Blades for Packaging Industry
Yafei offers a variety of packaging blades, including vertical or horizontal form fill and seal blades, cup and tray forming sealer blades, sachet forming blades, tamper-evident blades, vacuum packaging blades, film wrapping blades, and flow wrapping blades, vacuum, thermoformed and blister packaging knives. Each blade is designed to meet the specific demands of its application, from ensuring airtight seals in form-fill-seal operations to providing fast, precise cuts in high-speed flow wrapping machines.Our packaging blades cover a wide range of industries, including food packaging (fresh and dry), medical packaging, film converting, and many others. Whether you're working with delicate films or sturdy materials, our blades are optimized for a wide range of packaging applications, ensuring consistent performance and compatibility across all packaging lines.We have stock items on popular brands and manufacture OEM blades and knives that are compatible with different machinery:
1. Blades for Vertical and Horizontal Form Fill Seal Machines ( VFFS & HFFS Knives )
If your organization is packaging chips, crackers, cereal, or even pharmaceuticals, odds are you're using horizontal or vertical form, fill, and seal machinery to do so. Yafei can provide flow-wrapping knives, shrink-wrapping knives, zig zag knives and anvils, and more for horizontally fed pouch-filling machinery. We can also provide a large selection of packaging knives with various tooth profiles, including bagger knives, heat seal bands, and pouch knives, for vertical form, fill, and seal (VFFS/HFFS) machines.
Recommended cutting applications:
- Bakery (cookies, crackers, etc.)
- Food / tray products
- Fresh meats/dried jerky
- Coffee & tea
- Candy (bars, pouches, and individually wrapped)
- Cosmetic products & soaps
- Confectionary
- Snack food
- Frozen goods and popsicles
- Wet wipes
- Industrial products
- Cereal
- Condiments and sauces
- Fruits and vegetables
- Medical and pharmaceutical
- Nutraceutical
- Nutrition bars
- Pet food

2. Packaging Knives for Cup & Tray Sealing Machines
Yafei can provide a wide variety of packaging knives used with tray and cup sealing machines, including tray sealing knives, formed tray knives, cup sealing knives, single-serve cup knives , and pod knife dies punches. Apart from standard knives, we can customize packaging knives for cup and tray sealing machines to your exact specifications. We can also apply wear coatings to ensure long-lasting quality.
Standard cup and tray sealing knives can be manufactured in 3-4 weeks. If that's too long for you to wait, contact us today and we'll work with you to meet your desired lead time.
Recommended cutting applications:
- Coffee and tea
- Cosmetic and personal care
- Dairy creamer and yogurt
- Frozen food
- Household and cleaning products
- Meat, seafood, and poultry
- Medical and pharmaceutical
- Pet food
- Ready-to-eat meals and single-serve snacks
- Salad, fruit, and vegetables
- Sauce, condiments, soup, and hummus
- And more!

3. Industrial Machine Knives for Manufacturing Bags and Converting Film and Case Sealers
As the world's leading manufacturer of industrial packaging knives, Yafei offers an extensive array of vertical bagger knives tailored to your specific needs. Choose from a variety of tooth styles, including serrated, scalloped, zig-zag, and EZ-open designs to find the perfect blade for any application. Our bagger knives are expertly crafted with versatile V-shape teeth and precise scalloped edges. The V-shape teeth are available with varying depths and patterns for optimal cutting results, ensuring clean, precise cuts that minimize stress on your cutting machines. Customize your knives with tear notches and explore material and coating upgrades to significantly extend blade life, offering tailored solutions for your packaging process.
Recommended cutting applications:
- Plastic and Paper Bag
- Tape Knives for Case Sealers
- Household and cleaning products
- Meat, seafood, and poultry
- Sachet Forming Blades
- Plastic Film and Foil
- Flexible Packaging & Laminated Material
- Vacuum Packaging
- Industrial Tape Knives
- And more!

| Industrial Blades Materia Steel Grade Table |
| Categories |
China(GB/T YB) |
Euro(DIN/BS/NF) |
American(AISI) |
Japan(JIS) |
ISO |
Alloy
Tool
Steel |
9CrSi |
― |
― |
― |
― |
| 6CrW2Si |
― |
― |
― |
50WCrV8 |
| Cr12Mo1V1 |
1.2379 |
D2 |
SKD 11 |
X153CrMoV12 |
| Cr12MoV |
― |
― |
― |
― |
| 4Cr5MoVSi |
1.2343 |
H11 |
SKD6 |
X37CrMoV5-1 |
| 4Cr5W2VSi |
1.2606 |
H12 |
SKD62 |
― |
| 4Cr5MoV1Si |
1.2344 |
H13 |
SKD 61 |
X35CrMoV5-1 |
High
Speed
Tool
Steel |
W18Cr4V |
1.3355 |
T1 |
SKH2 |
HS18-0-1 |
| W6Mo5Cr4V2 |
1.3341/1.3343 |
M2 |
SKH51 |
HS6-5-2 |
| W6Mo5Cr4V3 |
1.3344 |
M3 |
SKH53 |
HS6-5-3 |
| W6Mo5Cr4V2Co5 |
1.3243/1.3245 |
M35 |
SKH55 |
HS6-5-2-5 |