2019 best quality small paper pellet making machine spare parts /wood pellet mill roller shell for sale

Roller shell is the key part of pellet mill in the large scale pellet plant. The roller shell must have good mechanical properties and long service life. The quality of roller shell plays an important role in making high quality pellets and high output. Good roller shell can produce good pellet machines for pellet machine manufacturers and save much maintenance cost for pellet manufacturers. Thus choose a reliable roller shell manufacturer is crucial. You choose us to choose the quality assurance and reasonable price.