... and so on.2. Adopt high-precision gear driven , advanced flexible coupling, for high productive efficiency .3. Main driving adopt imported SKF ... ( NSK) bearing and NAK oil seal ,Siemens Motor.4.Frequency converter control feeder flow, full stainless steel feeder, cover ... coffee husk,cotton shell,peanut shell,rice shell,coconut shell.4.Livestock and poultry's waste,tea waste,tea waste, ...