Combustion chamber, chimney, induceddraft fan etc all installed in the workshop with external, to ensure the workshop of sanitary and worker safety.
燃烧室、烟囱、引风机等全部安装在车间外部，保证了车间内的卫生和工人的安全。
2
Analyze the cause and treatment of worn working surface of bearing pads for induceddraft fan, after welding repair, the broken babbit alloy bearing pads in actual application has good usage effect.