
Zirconia Film Sanding Strips | Alternative to Sunmight L312T
Green film abrasive strips feature a V-shaped perforated design, zirconia alumina abrasives, and a durable Mylar backing that reduces dust and waste, making them suitable for applications such as woodworking, metal finishing, and automotive work.
Product Introduction
Products Description
Zirconia Abrasive Grain Technology
- High-strength zirconia grains provide aggressive and stable cutting performance.
- Self-sharpening structure maintains cutting efficiency under pressure.
- Faster repair work with reduced sanding time.
Flexible Polyester Film Backing
- Durable PET film replaces traditional paper strip backing.
- Resistant to tearing, folding, and deformation during edge sanding.
- Stable performance in narrow and curved surface applications.
Anti-Clogging Coating
- Surface treatment reduces dust accumulation during sanding.
- Keeps abrasive surface open during long sanding cycles.
- Less downtime and fewer strip replacements in the workshop.
Controlled Strip Geometry Design
- Cut-to-size strip format improves accessibility in tight repair zones.
- Allows precise sanding in localized areas that green abrasive film discs cannot reach.
- Better repair accuracy and reduced rework before painting.
Heavy-Duty Abrasives: Our zirconia polyester strips use premium zirconia alumina abrasives that deliver sharp, powerful cutting action, making them ideal for heavy-duty sanding tasks such as removing paint, rust, or other stubborn materials from metal surfaces. Their self-sharpening
abrasives wear in a way that continually exposes fresh edges, ensuring consistent cutting performance over time.
Abrasion-Resistant Film Backing: The green film abrasive strips use a flexible and tear-resistant film backing, built to withstand the stress of high-speed wet and dry sanding operations. Unlike traditional paper-backed sanding belts, the Velcro backing resists tearing and edge wear even under heavy use.
Unique V-Shaped Hole Design: The V-shaped holes enhance airflow and efficiently remove dust and debris, keeping the work area clean and preventing clogging. This design maintains the cutting efficiency of the strips.
Versatility: Green polyester film strip delivers stable performance on various surfaces, including metal, wood, plastic, and composites. They can be used in both dry and wet conditions, enhancing their versatility and making them suitable for applications from auto body repair shops to woodworking studios and metal fabrication plants.
Green Film Abrasive Strips Specifications
|
Type |
AG312 |
|
Specification |
70*400mm MultiHole |
|
Grit Range |
P40-P2000 |
|
Grain |
Zirconium Alumina |
|
Backing |
Polyester film backing |
|
Bonding |
Resin over Resin |
|
Coating |
Semi-open coating |
|
Anti-clogging Layer |
Invisible coating |
|
Application |
Automobile painting and refinishing, wood, and metals. |
|
Package |
50pcs/customized box, 1000pcs/carton (Customized packages are available.) |
Grit Selection Guide
| Grit Range | Application |
| P40 -P80 | Heavy stock removal/shaping |
| P100 - P240 | Primer sanding / leveling |
| P320 - P600 | Paint preparation |
| P800 - P2000 | Finishing / polishing prep |

Golden Abrasives is a professional manufacturer. To meet different sanding needs, our green film sanding belts are available in a variety of grit sizes. The coarse grit is ideal for strong material removal tasks, such as stripping paint or removing burrs, while the fine grit is ideal for finishing operations that require a smooth, polished surface. Its performance is comparable to Sunmight film L312T. If you have any needs, please feel free to contact us by email: sales@goldenabrasives.com.
FAQ
01. What are green film abrasive strips used for?
02. Are film abrasive strips better than paper-based strips?
Yes, in most industrial sanding applications. Film backing provides higher tear resistance, more stable cutting behavior, and longer service life compared to traditional paper strips, especially in continuous sanding operations.
03. Can PSA film abrasive strips be used in automotive refinishing?
They are widely used in automotive refinishing processes, particularly for primer sanding, paint preparation, and detail surface correction where consistent scratch control is required before coating.
04. Can these strips replace Sunmight L312T or similar products?
They are engineered as an alternative option with comparable performance in automotive sanding applications, offering stable cutting behavior, film backing durability, and consistent surface finish results.
05. Do you support custom sizes and OEM production?
Yes. Strip dimensions, grit grades, abrasive type, and packaging can be customized according to distributor and industrial requirements.
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