... low price. 2.hydraulic equipment. 3.Easy to operate/install 4.automatic control 5.make good plywood. Quantity and Diameter of ... ,22,12mmWidth of Upper, Bottom and Movable crossbeam900,800,400mmDemensions of Main frame(4 parts, available for packing)3560×1370×4230mm1.Vertical ... (1 units)3560×900×1370mm3.Bottom crossbeam(1 units)3560×800×1370mm4.Movable crossbeam(1 units)2700×1370×400mmNote 1.This ...