China Best Glass Smoking Pipe Bubblers Bongs Production Supplier

Pyrex Borosilicate Glass Tube Customized Size

Pyrex Borosilicate Glass Tube Customized Size

Pyrex Borosilicate Glass Tube Customized Size

Xinxiang Pan Chao Instruments Co., Ltd. is a specialized in manufacturing Bongs, Bubblers, Smoking Rigs, Water Bong Pipe Rig, Chillums Pipe, Glass Blunts, One Hitters Smoking Pipe, Sherlocks Smoking Pipe, Specialty Smoking Pipes, Spoons Smoking Pipe, Steamrollers Smoking Pipe, Color Glass Tube and so on.

Product Detail

Pyrex Borosilicate Glass Tube Customized Size


High borosilicate glass tube coefficient, classification, use:

1. Physical and chemical properties

Expansion coefficient: (32.5 ± 0.5) × 10-7 / ℃

Density g / cm3: 2.23 ± 0.02

Water resistance: first class

Acid resistance: first class

Alkali resistance: Class 2

Softening point: 820 ℃

Separation temperature: 695 ℃ -1180 ℃


2. Main technical parameters of high borosilicate glass

Melting temperature (℃): 1680

Molding temperature (℃): 1260

Softening temperature (℃): 830

Annealing furnace temperature (℃): 560

Hardness level 7


3. High borosilicate glass product series

1. Bar material: it can be used to process high-end decorative lamps and lanterns, which is favored at home and abroad

2. Tubing: can be used for chemical instrument pipes, chemical pipes, crafts pipes

3. Blank tube for solar vacuum tube

4. High-end craft daily necessities High boron silicon materials are widely used in solar energy.


If you are interested in the Pyrex Borosilicate Glass Tube Customized Size or need to consult, please click on our online customer service, or call us.

We customize all kinds of water glass pipe with nice price.

Welcome sending your inquiry:


Sales manager: Amanda

Phone/WhatsApp: +86 18625920511


Skype: live:amanda0511h

Send Us a Message

Get more product information?