1.Screw type sunflower stalk briquette extruder with big capacity 2.Stable running and low maintenance 2.10 years' experience First ,thanks for your interests in our wood briquette machine .If my trademanager is offline,please send email to me or call me.I'll contact you ASAP.About wood briquette machine:Briquette machine can be used in producing high quality wood briquetts with low cost sawdust, ...