High Tech Vacuum Tube / infrared heater tube
supply many kinds of solar water heater
Specially on vaccum tube~our technology
Port: Shanghai or Ningbo
Minimum Order Quantity: 12 Piece/Pieces
Supply Ability: 15000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: packed wwith carton
Delivery Detail: 7 working days for sample ,15 working days for container
Certification | CE,ISO9001,CCC,SGS,ISO14001 |
Certificate will be obtain in March 2011 | Solar Keymark,SRCC,EN12975 |
FOB Price | Shanghai,Ningbo,Taicang |
MOQ | 1 set |
Delivery Time | 3 working days for sample,7 working days for 20Qty 40HQ |
Brand Name | Longquan Solar,or with your Brand, or DIY |
unique three-layer absorption technology;
2, unique stainless aluminum absorbtion layer, allowing high temperature endurance and preventing peeling off even when the glass gets waxy degeneration.
3, preventing coating layer against degenerating, color fading or performance degeneration due to exposure the empty vacuum tube under the sun over time; Extending the service 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 weather, with hot water available at a temperature as low as -30 c