婷婷五月天中文字幕_亚洲91人妖性爱_韩国主播福利视频一区二区_国产精品无码AⅤ天天爽播放器_亚洲五月六月丁香缴情久久_黑人上司粗大拔不出来电影_91精品视频在线_亚洲日韩国产中文有码_精品少妇三级日本_午夜高清在线无码

Product feature 1
          Integrated with digital core controller and German infineon IGBT frequency conversion driver, intelligent temperature control module control hot air output, over current, over temperature protection;Heating coil short circuit, open circuit protection.

Product feature 2
         Variable frequency output can automatically adjust the output power according to the temperature;The heating part adopts the ring cable structure, the cable itself does not generate heat, and can withstand the high temperature below 1000 degrees Celsius, the design life of the main engine is more than 10 years, the heating system basically has no maintenance cost in the later stage.Under the same condition, it is more than 30% more energy efficient than coal, and 60% more energy efficient than natural gas and fuel oil.

Product feature 3
         Electromagnetic induction heating, no open fire, no fire hazard, safe and stable;No waste gas, no oxygen consumption, no pollution.