... period: 3 years 2,CE certificate 3,Pellet size:6mm-15mm 4,Pellet length:20mm-50mm wood pellet making machineIt is new ... straw , plant waste, bambo powder , grass, straw, rice husk and wood chips etc. into cylindrical and square shape briquettes. Machines adopt ... )450600-700371800*1000*17501300550800-1000452000*1100*180018008001600-2000902250*1250*22004200 CE approved wood pellet making machine