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Main Parameters
| Technical Data | Solar Cooker Glass Tube |
| Outer diameter | 125mm |
| Inner diameter | 105mm |
| Tube thickness | 3mm |
| Coating | SS-ALN-CU ( Export-oriented film) |
| Type | Non-pressure |
| Tube life | At Least 15 Years |
| Warranty | 5 Years |
| Application | Food cooking |
| Package | Wooden packing |
| Weight | 7kg-8kg |
| Technical Data | Solar Cooker Glass Tube |
| Material | Borosilicate glass 3.3 |
| Absorption of selective coating | ≥0.93 (AM1.5) |
| Emission of selective coating | ≤0.06 (80℃±5℃) |
| Vacuum | ≤5×10-3 Pa |
| Temperature-resistant coating | ≤390℃ |
| Tube curvature | ≤3.6% |
| Tube stress | <15° |
| pressure | 2.5kg |
| Air drying temperature | 220℃-260℃(With reflector plate:360℃-380℃) |
| Regular tube size | 125mm*700mm |



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