... pellet press die and rolller are CNC machine high pressure filtration and lubricating systems vertical ring die XGJ series efficient centrifugal pellet ... and down dual-use, high capacity, saving energy.4.Independent lubrication:;high pressure filtration, clean and ... 0086-0531-83483378ZHANGQIU YULONG MACHINE CO., LTDJinan, Shandong province, China Fertilizer Plant Used Pellet Making Machine(CE approved)