Large Diameter Solar Vacuum Tube 

Company Introduction

Shandong Zentek Power & Energy Co., Ltd is a leading company which is focus on design, manufacturing and developing renewable power solution products in China, our products are including solar power system, solar thermal system, solar thermal power system, small and medium hydro power system.

Our target is manufacturing and service locally around the world, we are looking forward all kinds of cooperation in our field, such as EPC ,sub contract, JV factory and so on.
We are a professional manufactures of solar vacuum tube , can offer all specification, such as 47*1500mm, 58*1800mm, 58*2100mm, and so on.
We have technology, research, project and marketing centers in Jinan and production base of 68000M2 in Tengzhou city.
Since our company established, we adopts advanced all-electric-melting furnace production line and all glass evacuated tube production line, which guarantee the stability of the products from the glass tubes to the solar collector tube. Over 20 coating lines ensure 10 million tubes production capacity every year.
What’s more,we have been exported to over 20 countries, such as India, Thailand, Turkey, Syria, Mexico……

Advatages of Our Large Diameter Tube

1.Fully Automatic Production Line

2.Special treatment of tube end to prevent bursting.
We are the only company in China who carries out this special treatment.

3.Coating Time:90 min

4.Vacuum Time:180min

5.Uniform coating; smooth tube end

6.Annual Production Capacity: 200000 pcs

7.Length:600-2200mm

8.Diameter:125,137,145,150mm

Testing Equipment

Package Pictures

Q&A

-Can you provide FREE SAMPLES?

Suggest pay samples and we cut off the cost in our next container order.

We do not suggest samples sending, because samples may broken on the transport way.

-Can you accept OED/OEM?

Your company logo or other logos could be print on tubes and carton box.

-What is your GUARANTEE TIME?

 5 years, tube life more than 15 years

-What is your PAYMENT TERM?

T/T:30% in advance, 70% balance before shippment or get the scan of BL

-Do you have other ADDITIONAL SERVICE?

YES.

We could offer other accessories used on solar water heater system and the price will be much competitive.