- All-Glass Evacuated Solar Collector Tubes (BGS-001)
- 2016-10-27 06:22
- Evacuated solar collector tubes introductionWe are a large enterprises specialized in the production of high borosilicat
- High Borosilicate Glass Tubing Big Size 80-315mm (BGT-001)
- 2016-10-26 14:10
- Glass tube introductionThe material is high borosilicate 3.3. Which imported from European, super quality raw material a