We are glass smoking pipe factory. Our main products Glass water pipe Glass hookah pipe Glass rig Glass smoking pipe Glass oil pipe Size:6" 
High boron silicon glass 
High boron silicon glass has good resistance to chemical corrosion, thermal shock resistance, good mechanical properties, high temperature, good technology 

The performance advantage of high boron silicon heat resistant glass

1 fine materials, non absorbent.

2 acid and alkali resistance, superior water resistance.

3 high hardness, abrasion resistance, dishwasher safe.

4 easy to clean, not easy to knot stains, long-term use of light

Clean as new.

5 does not contain harmful substances. The use of

6 microwave oven, heating is not hot, very little absorption of microwave, energy saving.

7 with resistance to cold, hot, impact resistance, fragile and other characteristics