... year warranty perio Detailed Product Description 1.Jt2-2 jigger machine suit for coarse sand processing 2.feeding size:2-20mm 3 ... materials, good separation effects of medium and fine grains, and water saving. More Features:Energy conversation, no pollutionSimple installation and easy ... ~21~21~21~2diaphragmstroke(mm)15,20,2512,1710~476.5~2615,20,25frequency(min-1)80,100,12060~20080~10080 ...