Beaver wood pre-treatment equipment manufacturer in South Korea, producing the wood log debarker machine, Just in one step from log to sawdust making machine(Stationary electric motor driving, Movable diesel engine driving), wood multi Crusher machine two stage one unit, from wood log to sawdust just in one step without hammer mill and grinder for pellet, bio char, torrefaction, briquet , ferterized organic compost materials. animal bedding in cattle.