Quartz Glass

  • Large Diameter Quartz Glass Tube

Large Diameter Quartz Glass Tube

  • large diameter quartz tube, quartz tubing, quartz glass tube

Product Description


Reference Value

Softening Point


Annealing Point



2.2 g/ cm3

Mohs Hardness

5.5 - 6.5

Tensile Strength

4.8 × 107 N/ m2

Compressive Strength

1.1 × 109 N/ m2

Thermal Conductivity( 20℃)

1.4 W/ m. ℃

Product Details

1. SiO2> 99.99% ,tubing fused quartz

2. Operating Temperature: 1250℃

SoftenTemperature: 1730℃

3. Excellent visual and chemical performance .

4. Without surface coating and infectant.

5. Health care and environmental protection.

6. Any dimension can be made.

7. CE.RoHs SGS approved.


1.Is your company accepting customization?

We have our own factory and excellent technical team, and we accept OEM service.

2.How to install the furnace? If the furnace needs repair after the sales.

Our company can train how to install the furnace. If you need, our technic worker can install and repair in overseas.

3.How to solve the quality problems?

If the products do not conform to customer samples or have quality problems, our company will be responsible to make compensation for it.

4. What is the delivery time?

10-25 days after receiving the deposit

If we have the size you need in stock. we will send them 2-3 days, if you order crucible need to produce, the delivery time is about 10-25days.

5. What's your regular practice concerning terms of payment?

A: Payment terms: T/T 30%-50% deposit after order confirmation, the balance after goods ready before shipping 

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