The castings over the pellet mill as created as thin as feasible to cut back Price tag. Also the standard of steel utilised is Lower than western specifications. Other features for instance low quality bearings that aren't built to take the pressure of wood pellet production are a difficulty. https://cheap-pine-wood-pellets65207.wikicorrespondent.com/5890909/what_does_biofuel_wood_pellets_mean