国产三级av在线播放,久久精品国产99久久无毒不卡 ,午夜天堂一区人妻,十次啦综合怡春院

Welcome to visit the official website of Dongte.

深圳市東特工程設(shè)備有限公司

National Service Hotline13302900852

Hot water case

Heating water projects

Source: 深圳市東特工程設(shè)備有限公司人氣:3359發(fā)表時(shí)間:2016-07-30 17:46:02

Heating water:
In more recent water from rivers or where the use of water source heat pump can easily capture the flow of heat, cold winter, if relatively far away from the river, when conditions do not allow the energy-saving, can also be used air energy, solar energy as a heat source or frequency induction combining East special dedicated control system to ensure that the winter heating houses.

Heating engineering applications:
Farmhouse, city underlying buildings, hotels heating, Villa heating, heating plant.




  • Scan to focus on us