... sheetflattening equipment, punching equipment, pre-cutting equipment,C-shape forming system, hydraulic station, and controlling system 3.sandwich panel machine.sandwich panel ... chrome45# steel, coated with chrome6Main Motor PowerKw15187Hydraulic PowerKw11118Hydraulic pressure MpaMpa20209Power Supply 380V, 50HZ,3 phase380V, 50HZ,3 phase10Tolerancemm1.51.511Material of ...