Product Overview
This diamond polishing film is made from polyester film coated with diamond powder for high-efficiency polishing of fiber optic connectors and ferrules. Available in 30, 15, 9, 3 and 1 micron grades, it delivers a consistent, high-precision surface finish for jumper and patch-cord production.
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Key Features
- Polyester film with diamond powder coating for fast, precise polishing
- Abrasion-resistant construction designed for repeated use
- Uniform finish across all grain sizes
- Grain options from 30 um down to 1 um
- Circular disc format for connector ferrule polishing
Typical Applications
- Fiber optic connector and ferrule polishing
- Jumper and patch-cord manufacturing
- HDD slider and precision polishing
- High-precision surface finishing
Specifications
| Type | Polishing Film / Paper |
| Application | Fiber optic connector polishing |
| Shape | Round (disc) |
| Material | Polyester film + diamond powder |
| Grain Sizes | 30 um / 15 um / 9 um / 3 um / 1 um |
| Abrasive Grain | 60 |
| Hardness | 40-42 HRC |
| Warranty | 3 years |
| Customized Support | OEM / ODM |
| Place of Origin | Guangxi, China |
Customization and OEM
We supply this product in custom specifications, sizes and batch quantities, with OEM and private-label options available. Send our team your material and finish requirements for a tailored recommendation.
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All items are quoted without a fixed web price to give you accurate, volume-based pricing. Inquire for MOQ, lead time and freight options. All reference sizes shown are nominal and are confirmed on your technical drawing before production.
Why Choose CDFIT
- 20+ Years Manufacturing
Factory-integrated maker and exporter of diamond and CBN superhard tools since 2003.
- ISO 9001 Quality System
Documented material and in-process inspection on every production batch.
- Factory-Direct Pricing
No trading-company mark-up. Buy straight from the source at volume-friendly prices.
- OEM / ODM Custom Tooling
Send a drawing or sample: engineering review, prototyping and batch production.
- Fast Quote & Reply
Spec-based quotation and a reply to every enquiry within 1 business day.
- Global Export Experience
Reliable packing, express / air / sea shipping and full export documentation.
Need a specific size, grit or bond? Request a quote — our engineers will match the right tool to your application.



















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