Packaging Details:

standard packing

Delivery Detail:

1-10days after deposit

 We could offer overseas service and solve problem at the first time. There is one year free warranty for all project we offered. Our engineer helps overseas installation, debugging and maintenance. All design drawings and technology file could be offered for better instruction.

The reason using our solar vacuum tube is:
1)Over 10 years production experiences
2)Production chain from glass tube to solar vacuum tube which could ensure the stability of tubes.
3)10 years export experiences
4)5 years quality guarantee, at least 15 years lifespan.
5)Fast delivery

 Shandong Zentek Energy and Power Co., Ltd. is a professional solar energy product supplier integrating the research, manufacture and marketing. Our company is offering all kinds of solar products, covering solar water heater accessories and solar PVs. As a manufacturer and an OEM factory in China, we offer "one-stop" services when supplying you solar water heaters and solar modules.

In recent years, our products have been well received by customers and won a high reputation worldwide. With a focus on the continual improvement of products, management and service, our company are strongly committed to our unique mission of providing effective solutions for friends all over the world.

  1. What is your production capacity per year?