Напорная труба обогрева солнечного водонагревателя

Shandong Zentek Enrgy & Power Co.,ltd is one of the reliable factory and suppler for solar vacuum tube,heat pipe solar vacuum tube,heat pipe solar collector,solar water heater and parts for SWH over 12 years,we have the world class full range of automatic lines for solar thermal products from glass tube to solar water heater .

Our heat pipe solar water heater is widely using for house and project as well.Right now,we have 5000 units capacity per month and can produce from 100-300L .All our material is real thickness to make sure the good quality,due to we are producing heat pipe and heat pipe water heater by ourself ,so we can control the quality strictly.

Right now,our heat pipe solar water heater have exported to Mexico,Vietnam,India,East of Europe,South Africa,Middle East and so on.Our target is to be the number one supplier in the world for the solar water heater and we will do our best to leading the quality and service in the market.

1.5 years warranty,15 years lifespan

2.Real thickness both for inner and outer tank

3.None welding technology

4.Keymak,SRCC certificated

5.OEM is available

6.Fast heating performance to get hot water

7.Fast delivery,1000 units in 14days

1. What is your production capacity per year?

--Production capacity could reach 10 million pcs per year.

2. Do you produce the high borosilicate glass tubes all by yourself?

--Yes, we have 2 furnaces in our factory and over 20 coating lines. We could assure the stability of quality from the glass tubes to solar vacuum tubes.

3. How about the guarantee?

--Five years guarantee and 15 years' lifespan.

4. Is OEM available?

--Yes, we could help you design the logo and print logo on tubes and packages.