Doctor body is of full STAINLESS STEEL,the doctor unit is consists of Pneumatic thumb,doctor body and swinging device .
Double-pneumatic single doctor may prevent roll from damaging through pneumatic, and also may control the lineal pressure through reducing valve. Blade thickness can be free choiced from 1mm to 6mm and easy to change.
Double-pneumatic double doctor is usual be equipped in center press section ,couch roll of wire part etc. ,
To improve degree of dryness off wire part and prevent moisture regain.  And can ensure couch roll hole much cleaner ,  Guarantee scope of transversal moisture  evenness of wire section.