... once the machine stops running;2. Compact size: only 10-20m2 is enough.3. High purity: machine surface is made of chrome plated stainless steel, in ... the instruction. 5. Components:Screw pressing part, Electrical controlling system, automatic heater, adjusting mechanism, driving unit and vacuum oil filter etc ... -1.8≤6tea-seeds28-35%1.0-2.0≤6 stainless steel oil press machine