Solar-Energy-Collection-Vacuum-Tube
1.CE,ISO9001 2.7 years of manufacturing solar vacuum tubes
3.good reputation
Port: Shanghai or Ningbo
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: 1.inner packing with foam,outside packing with standar export carton2.Special packing for sample orders
Delivery Detail: 7days for container
Solar-Energy-Collection-Vacuum-Tube
1. Unique three-layer absorption technology
2. Unique Three-Layer(stainless steel/red copper/aluminum), allowing high temperature endurance and preventing peeling off even when the glass gets waxy degeneration
3. Unique Three-layer against degeneration, color feding or performance degeneration due to exposure the empty vacuum tube under the sun over time, extending the life of the product.
4. Incorporating three layer interference coating technology.
5. Unique super pure copper surface, allowing lower reflection and minimal heat loss.
6. Ideal heat collection efficiency in extreme cold water, with hot water available at a temperature of -30C