- Vacuum tube solar water heater
- 2017-01-08 21:48
- 1.Heater: Hard borosilicate glass vacuum tube.2.Inner water tank: Imported SUS3042B food grade stainless steel.3.Out wat
- solar water heater
- 2017-01-08 21:48
- 1.Heater: Hard borosilicate glass vacuum tube.2.Inner water tank: Imported SUS3042B food grade stainless steel.3.Out wat