vacuum tube

Length (nominal) 1600mm /1800mm
Outer tube diameter 58mm
Inner tube diameter 47mm
Glass thickness 1.6mm 
Material Borosilicate Glass 3.3
Absorptive Coating SS-Nx/Al
Thermal expansion 3.3x10-9 K-1
Absorption efficiency

vacuum tube,High-efficient,perfect quality guarantee,CCC,CE-SGS,CEN-KEYMARK,IQNET,ISO9001,ISO14001,Russian Sales authentication

  • Brand Name:Sangle & OEM
  • Pipe Material:Glass
  • Application:Water Heater
  • Type:Non-Pressure
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-573-87986558
Delivery Time: 10-15
Package: Carton
Supply Ability: 5000 Piece/Pieces per Day
Minimum Order Quantity: 500 Piece/Pieces
Payment Terms: L/C,T/T,Western Union
Brand Name: Sangle & OEM
Pipe Material: Glass
Application: Water Heater
Type: Non-Pressure
Place of Origin: Zhejiang China (Mainland)
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