Chemical properties:
1) Coefficient of mean linear thermal expansion (20
borosilicate glass tube:
size: from 3-315mm, and the tubes of 37, 47, 58, 70 for the solar water heater.
the high boro
| Delivery Time: | 10days after receipt of deposit |
| Supply Ability: | 50 Ton per Day |
| Payment Terms: | L/C,T/T,Western Union |
| Place of Origin: | Beijing, China |