亚洲AV高清不卡,国产又大又粗又爽又长视频,国产黄色网站免费在线看,肥臀熟妇白浆一区二区精油SPA,日本不卡一区二区三区视频在线 ,国产又粗又黄男人j插入女人b视频,五月黄片,东京干导航,熟妇人妻无码一区,色国产色又粗又长又大

Language
Chinese   English
Telephone
8615324961622
1.Operating principle and scope of application

The directly heated air furnace applies the principle that the natural wind is preheated firstly around the furnace wall before entering the furnace chamber, works under the negative pressure of the fan, to get the effect of complete coal combustion and reducing energy consumption. It is mainly used in heat source industry which has no strict requirement for the product appearance. Under the negative pressure of fans, the outside wind enters the furnace chamber from the top of the furnace and is preheated there before entering the hearth, then the hot air enters the rotary drum.

Technical Parameter

More

More cases

Online MessageGet the complete dryer production line quotation for free

quick response and give consultation answers Custom production line for you,
NAME*
TEL*
Message
reply within 30 minutes
Design production plan
Message consultation
Click to communicate
Online chating
Zhengzhou Dingli New Energy Technology Co., Ltd 豫ICP備14018430號