Business Type:
Trading Company
Business Range:
Water Heater Production Machine, Solar Products, Hydro-cylinder
Establishment:
2014
R&D Capacity:
ODM, OEM, Other
Terms of Payment:
LC, T/T
Main Markets:
North America, South America, Europe, Southeast Asia, Middle East, Africa, East Asia(Japan, South Korea), Australia
OEM/ODM Service
Sample Available

Hydraulic Cylinder, Multi-Stage Cylinder manufacturer / supplier in China, offering Single Action Parker Hydraulic Cylinder for Crop Protection, 200L Compact Non-Pressure Solar Water Heater with Keymark Certificate, Multistage Parker Telescopic Hydraulic Cylinder for Trailer/Dump Truck and so on.

1
    YRS
General Supplier

China Solar Solar Heat Pipe Solar Vacuum Tube

Get Latest Price
Min. Order / Reference FOB Price
7100 Piece US $4.10/ Piece
Local Area: Jinan, Shandong, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T
Condition: New
Type: Common Vacuum Tube
Certification: API, ISO, CB
Product DescriptionShandong Zentek Co., Ltd. is aprofessional leading manufacturer of solar vacuum tube from china, we have exported to more than 20 countries.Right nowMachinery Electrode Stocks , we have two borosilicate glass tube furnace and oveSafe r 30 coating lines, can offer 10 million solar vacuum tube per year.
Our tubes has been exported to over 20 countries, such as India, Thailand, Turkey, Syria, Mexico......
Our advantage:
1)Over 10 years production experiences
2)Production chain from glass tube to solar vacuum tube which could ensure the stability of tubes.
3)8 years export experiences
4)5 years quality guarantee, at least 15 years lifespan.
5)Fast delivery (production time: 5containers within 7days; 10 containers within 10 days.)

Technical Data

All-glass evacuated solar collector tubes

Material

Borosilicate Glass 3.3

Absorption of SELECTIVE Mixing Equipment COATING

≥0.93 (AM1.5)

Emission of SELECTIVE COATING

≤0.06 (80ºC±5ºC)

Vacuum

<3x10-3 Pa

Stagnation Temperature

>200ºC

Solar radiance exposure

≤3.6MJ/m2

Coefficient of Average Heat Loss

<0.80W/(m2ºC)

Selective absorber coating

Aluminum nitrite

Maximum Strength

0.6Mpa

Technical Data

All-glass evacuated solar collector tubes

Outer Diameter

58mm

Inner Diameter

47mm

Tube Thickness

1.6+-0.1mm

Coating

ALN/ALN-SS-CU

Type

Non-pressure

Tube Life

15-20 Years

Warranty

5 Years

Application

Solar Water Heater

Package

5 layers corrugated paper/three foam block/ 3strapping; 10/12/15 tubes/cartonInstruments & Meters


Loading Quantity

Specification

Quantity each carton

20ft

40HC

Ø 47*1500mm

15/20/24pcs

5040pcs

12000pcs

Ø 47*1800mm

15/20/24pcs

4600pcs

10200pcs

Ø 58*1800mm

10/15pcs

2600pcs

6800pcs