1.More than 20 available designs and a variety of available size
2. 10+Years experience and quality goods with reasonable price .
3. Safety packing and loading
4. 15-25dyas timely delivery .
5. Convenient delivery port of Qingdao or Tianjin,China
6. Welcome to email us your inquiry in details at email@example.com
190X190X80mm hollow glass block
Normal size:190x190x80mm , 190x190x95mm etc.
A variety of designs:Cloudy, parallel, diamond, direct clear , double star, jewel, ice
Packing :packed in our neutral carton and 6pcs/carton , or as request
Port: QINGDAO port or TIANJIN port
The following information is based on a typical 190x190x80mm clear
Composition : Silica-sand, soda ash, calcium.
Fusion is obtained at approximately 1550OC.
Clear 190x190x80 = 80%
Coloured 190x190x80 = 60%
Average value = 2.9 W/m² °C : Single Wall.
12.0 N/mm - Tested using 50kg sand bag and steel ball bearings.
Rw = 42dB depending on frequency.