Products / Sanding Belts, Discs, Sheets & Flap Wheels / Sanding Belts
ZIRCONIA ALUMINA SANDING BELTS
WW330 Zirconia Alumina Sanding Belts 25 × 762 mm
Blue zirconia alumina endless belts for metal grinding and polishing with portable belt-sanding equipment. The listed 25 × 762 mm format is available in P40-P400.
Model WW330 · Belt width 25 mm · Belt length 762 mm · Grit P40-P400
Product Overview
WW330 is a blue zirconia alumina coated abrasive belt listed for metal grinding and polishing. The standard example size is 25 × 762 mm, with P40–P400 grit options shown. Belt dimensions, grit, backing, joint construction and machine compatibility should be confirmed for each order.
Key Product Features
- WW330 zirconia alumina abrasive
- Blue coated endless-belt construction
- 25 × 762 mm listed size
- P40-P400 listed grit range
- For metal grinding and polishing
- Custom belt dimensions available on request
Technical Information
Wewin model WW330 is shown with the verified product specifications. Order-specific construction details are confirmed before production.
| Item | Available Information | Status |
|---|---|---|
| Wewin model | WW330 | Wewin product reference |
| Abrasive | Zirconia alumina | Available specification |
| Color | Blue | Confirmed from product images |
| Belt width | 25 mm | Available specification |
| Belt length | 762 mm circumference | Available specification |
| Listed grit range | P40-P400 | Available specification |
| Backing and joint | Match to machine and grinding load | Confirm for quotation |
| Custom dimensions | Indicated as available | MOQ and limits to confirm |
Metal Grinding Application
The blue WW330 belt is shown on portable equipment for metal stock removal and surface preparation. Select the grit and belt construction according to the workpiece, removal rate and required finish.
- Metal edge and surface grinding
- Weld-area preparation and blending
- General metal polishing stages
Information Needed for Quotation
- Required belt width and length
- Grit size or current belt marking
- Workpiece material and operation
- Machine model and operating speed
- Trial quantity and annual demand
- Packaging or private-label needs
APPLICATION RECOMMENDATION
Recommended Applications & Selection Guidance
Blue is commonly used for zirconia alumina belts in this product range, but color alone does not define the abrasive. Verify the printed model, abrasive, grit, backing and joint for each order.
- Carbon-steel and stainless-steel stock removal
- Weld grinding, edge blending and fabrication work
- Production grinding where a balance of cutting performance, belt life and cost is required
WW330 is positioned between general-purpose aluminum oxide and higher-cost ceramic belts. It is a practical choice when an economical belt wears too quickly but the application does not yet require a ceramic specification.
Related Products
Small Aluminum Oxide Sanding Belts
For general-purpose wood and metal sanding where an aluminum oxide belt is the better starting point, compare the available compact belt sizes.
WW950 Ceramic Sanding Belts
Compare the red WW950 ceramic belt when the application calls for a ceramic abrasive in the listed 10 × 330 mm format.
Request a WW330 Belt Quotation
Send the belt size, grit, machine, metal type, grinding task and quantity. We will confirm the available construction and supply details before quotation.

