# Factory Supplier Multiple Size Microscope Cover Glass with Single Concavity

> Factory Supplier Multiple Size Microscope Cover Glass with Single Concavity — a microscope slide / cover slip: Glass. Specs, RFQ checklist and custom…

- Page: https://machiningglass.com/products/factory-supplier-multiple-size-microscope-cover-glass-with-single-concavity/
- SKU: MG-4ABDCD
- Category: Laboratory & Analytical Glass > Microscope Slides & Cover Slips
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Factory-Supplier-Multiple-Size-Microscope-Cover-Glass-with-Single-Concavity.webp
- Updated: 2026-10-24

Product type: Microscope Slide. Model: HW-M02.

## Overview

The Factory Supplier Multiple Size Microscope Cover Glass with Single Concavity is supplied as a microscope slide / cover slip made from Glass. Listed geometry: size 18*18mm,22*22mm,24*24mm,24*50mm,24*60mm, square/round shape. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Glass |
| Type | Microscope Slide |
| Shape | Square/Round |
| Size | 18*18mm,22*22mm,24*24mm,24*50mm,24*60mm |
| Model NO. | HW-M02 |
| Ethylene Oxide Sterilization | Without Ethylene Oxide Sterilization |
| Quality Guarantee Period | One Year |
| Group | Owner |
| Logo Printing | With Logo Printing |
| Form | Polish/Frosted |
| Thick | 0.13-0.17mm |
| HS | 70179000 |
| Production | 10000box/Month |
| Supplier | Shandong Harmowell Trade Co., Ltd. |

## Technical data

|   |   |   |
| --- | --- | --- |
| Size (mm) | Thickness(mm) | Packing |
| 18*18 | 0.13-0.17mm | 100pcs/box, 500box/ctn |
| 20*20 | 0.13-0.17mm | 100pcs/box, 500box/ctn |
| 22*22 | 0.13-0.17mm | 100pcs/box, 500box/ctn |
| 24*24 | 0.13-0.17mm | 100pcs/box, 500box/ctn |
| 24*32 | 0.13-0.17mm | 100pcs/box, 250box/ctn |
| 24*50 | 0.13-0.17mm | 100pcs/box, 250box/ctn |
| 24*60 | 0.13-0.17mm | 100pcs/box, 250box/ctn |

## What to specify when you request a quote

- **Material** — listed as “Glass”; name the glass (soda-lime, borosilicate, quartz) because it fixes UV transmission and chemical resistance.
- **Dimensions** — listed as “18*18mm,22*22mm,24*24mm,24*50mm,24*60mm”; give dimensions and tolerances.
- **Surface and edges** — state edge finish and any frosted or coated areas.
- **Cleanliness and packing** — state cleanliness level and packing for lab use.

## Engineering guides for this part

For material grades and coating options, see [Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance](https://machiningglass.com/materials/custom-borosilicate-glass-sheets-cut-to-size-precision-and-performance/). How parts like this are machined and finished is covered in [How Borosilicate Glass Is Sandblasted for Matte Surface Processing](https://machiningglass.com/capabilities/how-borosilicate-glass-is-sandblasted-for-matte-surface-processing/). For an application example, read [Custom Precision Glass for Microfluidic and Biomedical Devices](https://machiningglass.com/applications/custom-precision-glass-for-microfluidic-and-biomedical-devices/). Before sending a drawing, check [Precision Glass Material Selection: Fused Silica vs Borosilicate & More](https://machiningglass.com/resources/precision-glass-material-selection-fused-silica-vs-borosilicate-more/). A related standard product is [BF33 Microfluidic Glass Chip for Rapid Testing](https://machiningglass.com/products/bf33-microfluidic-glass-chip-for-rapid-testing/).

## FAQ

### What is the Factory Supplier Multiple Size Microscope Cover Glass with Single Concavity made of?

It is listed as Glass. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What sizes and thicknesses are available?

The listing gives size 18*18mm,22*22mm,24*24mm,24*50mm,24*60mm. Custom outlines and thicknesses are made to drawing; state the tolerance you need.

### What should I include in a quote request?

Include material, dimensions, surface and edges and cleanliness and packing, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=18933#mg-rfq

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Source: Custom Precision Glass Machining — https://machiningglass.com/