... with stalk and solid waste as raw material, for example: the corn stalks, wheat straw, cotton ... husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural areas , solid waste, ... solid fuels.General Survey of Bio-fuel Briquetting Machine1. Bio-fuel Briquetting Machine is a full set of mechanized ... be used instead of coal or wood in domestic solid-fuel stoves as well as in industrial ...