In the first phase will start studying the gear system is appropriate per the timber grain seed katho rubber shell with non-slip surface, because as it is, and looks quite khangklom. 1.Use the motor system. 2.Rotating tool system After that, it consists of a machine. Result from the invention and experimental studies showed that rubber seed shell crackers can work very efficiently to accommodate the characteristics of rubber seeds as well. Rotating tool system section 93 per cent per cent
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