Specifications
felt roll
Roll body material:20# seamless steel pipe or steel plate.
The shaft material S45C
The bulkhead material is GG20
felt roll/wire roll/paper leading roll
- Roll body material:20# seamless steel pipe or steel plate.
- The shaft material S45C
- The bulkhead material is GG20
- Roll surface cover with rubber(6-12mm) (the rubber hardness is 93-97 shore "A"),
- or chrome plated .
- The dynamic balance grade:G1