# Grade a Optical Float Glass for Scientific Instruments with Precision Flatness

> Grade a Optical Float Glass for Scientific Instruments with Precision Flatness — a custom precision glass component. Specs, RFQ checklist and custom sizes…

- Page: https://machiningglass.com/products/grade-a-optical-float-glass-for-scientific-instruments-with-precision-flatness/
- SKU: MG-07D256
- Category: Custom Glass > Custom Precision Glass Components
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Grade-a-Optical-Float-Glass-for-Scientific-Instruments-with-Precision-Flatness.webp
- Updated: 2026-10-24

Application: Building, Furniture, Home Appliance.

## Overview

Grade a Optical Float Glass for Scientific Instruments with Precision Flatness is a custom precision glass component. Flatness High Class. Typical applications: Building, Furniture and Home Appliance. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Flatness | High Class |
| Usage | Building, Furniture, Home Appliance |
| Standard | GB/T 9963-1998 |
| Steel Degree | Tempered Glass |
| Thickness of Flat Tempered Glass | 3-19mm |
| Thickness of Curve Tempered Glass | 5-8mm |
| Fragment State | Ⅲ |
| Technics | Physically Tempered |
| Color | Blue / Green / Bronze |
| Can Be Customized | Yes |
| Customizable Process | Drill,Groove Cutting,Beveled,Silk Printing and etc |
| Customizable Content | Thickness,Size,Color,Coating |
| Supplier | Tai 'an Zhongxin Glass Technology Co., Ltd |

## What to specify when you request a quote

- **Material** — name the glass or quartz grade.
- **Outline and thickness** — listed as “3-19mm”; give outline, thickness and tolerances.
- **Holes, slots and features** — dimension every hole and its position tolerance on the drawing.
- **Edges** — state edge finish and chamfer.
- **Surface** — listed as “High Class”; state polish and flatness where they matter.

## Engineering guides for this part

For material grades and coating options, see [High-Purity Quartz Glass for Custom Machined Parts: Material & Coating Guide](https://machiningglass.com/materials/high-purity-quartz-glass-for-custom-machined-parts-material-coating-guide/). How parts like this are machined and finished is covered in [CNC Glass V-Groove Machining for LED and Optical Parts](https://machiningglass.com/capabilities/cnc-glass-v-groove-machining-for-led-and-optical-parts/). For an application example, read [Why Quartz Glass Components Excel in Coffee Machine Heating Modules](https://machiningglass.com/applications/why-quartz-glass-components-excel-in-coffee-machine-heating-modules/). Before sending a drawing, check [Technical Guide to Glass Thickness and Flatness Requirements](https://machiningglass.com/resources/technical-guide-to-glass-thickness-and-flatness-requirements/). A related standard product is [LED Groove Cover Glass](https://machiningglass.com/products/led-groove-cover-glass/).

## FAQ

### Where is this custom precision glass component used?

Listed applications: Building, Furniture and Home Appliance.

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

Include material, outline and thickness, holes, slots and features, edges and surface, 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=6871#mg-rfq

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