good quality solar system,solar collector tube(Certification:ISO9001-2000)

(Certification:ISO9001-2000)

   5).High heat resistanceand high cold resistance.

   4).Stable coating plating technology

   3).Low heat loss

   2).Can be used all years round in the climate

   1).Highly efficient absorber ,daily average efficiency over 50%

 2.HuaLi Solar Collector Features

   5).Pass The Quality Supervision and Inspection

   4).Material:high borosilicate 3.3 glass.

   3).Length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm/2100mm

   2).Thickness:1.6mm/2.0mm

       Internal pipe diameter:37mm/47mm/58mm

   1).External pipe diameter :47mm/58mm/70mm

1.Vacuum Tube

solar system,solar collector tube,glass vacuum heat collection tube,solar heat collecting tube ,evacuated tube solar collector

solar system,solar collector tube.
1.Certification:ISO9001-2000
2.High efficiency and reasonable price
3.Specifications vary.

  • Model Number:DN47-1
  • Brand Name:nengda
  • solar system:solar system
  • solar tube:collector tube
  • solar collector tube:solar collector tube
  • Pipe Material:Glass
  • Application:Water Heater
  • Type:Vacuum Solar Collector
  • Place of Origin:Heilongjiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-573-87868989
Delivery Time: 10-15days
Package: in carton or depends on customers
Supply Ability: 400000 Piece/Pieces per Month
Minimum Order Quantity: 10000 Piece/Pieces
Payment Terms: L/C,T/T
Port: shanghai
Brand Name: nengda
solar system: solar system
solar tube: collector tube
solar collector tube: solar collector tube
Pipe Material: Glass
Application: Water Heater
Type: Vacuum Solar Collector
Place of Origin: Heilongjiang China (Mainland)
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