Senda Industrial Blade

27/06/2026

"Why do cutting problems still happen even after changing slitter blades?"

Because in real production, the blade is only one part of the system.

Spacers, PU rings, separator rings, arbor fit, and machine condition can all affect final cutting quality.

Real slitting line example:

▶ https://www.youtube.com/channel/UCga6S_4U1IcmWd18OnDY7Dw

At SENDA, we help customers evaluate the full slitting condition — not just the blade — and match the right blade material, precision, and tooling setup for stable production.

🌐 https://www.sendablade.com/

What do you usually check first when slitting problems appear?

Senda is a leader in the precision engineering of machine blades. Mainly products are flying shear blade, log saw blade, granulator blades and doctor blade.

26/06/2026

"Blade changed, but burrs still appear?"

In many cases, it’s not only about the blade.

Slitting issues like burrs, scratches, or unstable cutting can also come from tooling setup, spacers, PU rings, or machine condition.

Here is a real slitting line video for reference:

▶ https://www.youtube.com/channel/UCga6S_4U1IcmWd18OnDY7Dw

SENDA helps analyze the real cutting situation and match the right slitter blades + tooling solution based on your production needs.

🌐 https://www.sendablade.com/

What’s your biggest problem in slitting?

Senda is a leader in the precision engineering of machine blades. Mainly products are flying shear blade, log saw blade, granulator blades and doctor blade.

10/06/2026

"Blade looks sharp, but cutting problems still appear?"

Burrs, scratches, runout, or short blade life may be related to grinding quality — not only blade material.

For slitter blades, precision grinding affects thickness tolerance, flatness, concentricity, edge quality, surface finish, and batch stability.

SENDA helps customize precision-ground slitter blades based on your drawing, material, thickness, and cutting problem.

🌐 Senda Website: https://www.sendablade.com/
Whatsapp: +86 15861589220
📧 E-Mail: [[email protected]](mailto:[email protected]) / [[email protected]](mailto:[email protected])

Senda is a leader in the precision engineering of machine blades. Mainly products are flying shear blade, log saw blade, granulator blades and doctor blade.

04/06/2026

Changed the blade, but the cutting edge is still not stable?

For metal slitting and side trimming, the blade is important — but it is not the only factor.

Blade material, edge accuracy, spacer matching, shim setup, PU ring support, separator rings, and arbor fit can all affect the final cutting result.

This video shows SENDA side trimmer rotary slitter blades used for slitting machine applications.

If you are working with steel coil, stainless steel, aluminum, copper, or other metal strip materials, choosing the right blade specification and tooling setup can help reduce burrs, scratches, unstable edges, and poor trimming performance.

SENDA supports custom rotary slitter blades based on drawings, machine type, material, hardness, tolerance, and real cutting conditions.

Website: https://www.sendablade.com/
Youtube video：https://youtu.be/BfKIqVIyMa8

03/06/2026

"New slitter blades installed, but the same cutting problem still comes back?"

This happens more often than many buyers expect.

Burrs, width variation, scratches, knife bite, or unstable slitting are not always caused by the blade itself.

In a real slitting line, the blade works together with:

✔ Spacers
✔ PU rings
✔ Separator rings
✔ Shims
✔ Arbor / knife shaft
✔ Tooling stack setup

If one part is not matched correctly, the final cutting result may still be poor — even when the blade is new.

That is why SENDA looks beyond single blade replacement.

We help buyers check whether the problem may come from blade condition, spacer accuracy, PU ring support, separator ring matching, shim setup, or arbor fit.

For metal slitting, stable cutting usually comes from the whole tooling system, not one component alone.

🌐 Senda Website: https://www.sendablade.com/
📞 Phone: +86-510-88587118
Whatsapp: +86 15861589220
📧 E-Mail: [[email protected]](mailto:[email protected]) / [[email protected]](mailto:[email protected])

When a slitting problem appears, what do you usually check first?

The blade, the spacers, the PU rings, or the full tooling stack?

30/05/2026

"Need custom industrial blades but not sure what details to send?"

Many buyers only send a blade photo and ask for a price.

But for custom blades, a clear quote usually needs more than a picture.

To help us check faster, you can prepare:

✔ Blade drawing or sample photo
✔ Outer diameter, inner diameter, thickness
✔ Cutting material
✔ Material thickness
✔ Application industry
✔ Current blade problem
✔ Required quantity
✔ Delivery requirement

At SENDA, we support custom industrial blades based on drawings, samples, materials, and working conditions.

The more complete the information, the faster we can check the material, process, tolerance, and quotation details.

This helps buyers reduce back-and-forth communication and move faster from inquiry to production.

🌐 Senda Website: https://www.sendablade.com/
📞 Phone: +86-510-88587118
Whatsapp: +86 15861589220
📧 E-Mail: [[email protected]](mailto:[email protected]) / [[email protected]](mailto:[email protected])

What information do you usually prepare before asking for a blade quotation?

Senda is a leader in the precision engineering of machine blades. Mainly products are flying shear blade, log saw blade, granulator blades and doctor blade.

29/05/2026

"Still getting burrs after replacing your slitter blades? Not sure what to check next? Let SENDA help."

Burrs, chipping, uneven cutting edges…
These problems are not always caused by the blade itself.

They may also be related to:

✔ Blade thickness tolerance
✔ Slitting clearance
✔ Spacer and shim accuracy
✔ PU ring condition
✔ Arbor fit
✔ Line speed
✔ Material thickness changes

Choosing the wrong blade can easily lead to repeated trials, more downtime, frequent sharpening, rejected material, and extra pressure on production.

SENDA (https://www.sendablade.com/) usually starts by checking the real cutting problem first.

Based on your material, thickness, slitting width, machine information, current blade drawing, and cutting issue, we help check whether the problem may come from blade material, blade precision, surface finish, or the full slitting tooling setup.

This helps buyers avoid blind purchasing and choose slitter blades that better match the actual production line.

Want to learn more about SENDA slitter blade solutions?

🌐 Senda Website: https://www.sendablade.com/
📞 Phone: +86-510-88587118
Whatsapp: +86 15861589220
📧 E-Mail: [[email protected]](mailto:[email protected]) / [[email protected]](mailto:[email protected])
🏠 Address: No.1099 East Taihu Road, Xishan District, Wuxi, China

When choosing slitter blades, what do you care about most?

Price, delivery time, blade life, or cutting stability?

09/04/2025

18/06/2024

We will see you at EUROBLECH 2024