性欧美xxoo特大另类,国产av办公室丝袜系列,又爽又黄A片免费观看直播蜜桃,日本免费高清一本视频

 

 

 

This series of water steam treatment furnace is a special powder metallurgy furnace for continuous operation, which is mainly used for steam treatment of powder metallurgy products. The whole equipment is composed of furnace body, mesh belt transmission system, temperature control system and steam boiler.

 

The furnace body of mesh belt blackening furnace is composed of feeding section, preheating section (optional), blackening section, cooling section and discharging section.

 

The mesh belt transmission system is composed of high temperature resistant mesh belt and transmission device. The operation speed of the mesh belt is adjusted by the frequency converter, equipped with a digital display mesh belt speed measuring device, and can read the mesh belt speed directly.

 

The temperature control system is composed of thermocouple, digital display intelligent PID regulator and thyristor, forming a closed-loop control system, which can realize automatic and accurate temperature control.