Features:1) Equipped with 12 screen tightening (1,000 x 1,000 frames) and air pipe distribution instruments2) Number of screen tightening instruments can be confirmed by size of screen frameSpecifications:1) Max. dimensions of screen frame (calculating in 12 screen-stretching bodies): 1,000 x 1,000mm2) Max. stroke of cylinder: 63mm3) Screen clip width: 250mm4) Working pressure of pneumatic circuit (adjustable): 6 - 8kg/cbm producing area:China payment:L/C, T/T 100% in advance