... machine FAQQ:What else can I use as raw material ?A: This briquette machine is applied to vairous of materials such ... cm long pieces ,but for leaves , it can be longer to 4 ~5 cm.For wood or branches , ... to have certain stickiness, this process is for the wet or fresh raw material ,which ... moisture reaches less than 30% . You can start producing . For the dry material with less than 25%moisture ...