In order to meet the needs of customers for the production of large workpieces, JingZuan Suzhou factory invested and purchased:large-travel production equipment and testing instruments. such as: Okuma Machining Center, axial stroke:2000*1600*450, Makino CNC horizontal machining center, axial stroke : 1520*1250*1350, X, Y, Z axis grating feedback 0.1um, Okamoto precision surface grinder and Hexagon three-coordinate testing equipment.