sandwich panel machine,sandwich panel line,sandwich panel machinery sandwich panel line,sandwich panel machine,sandwich panel production line,eps sandwich panel line,sandwich panel machinery,specification of the colorized steel panel compound machine HMF-2HMF-3HMF-6HMF-7HMF-8Finished ... 0.3~0.8Effective width of steel coil sheet (mm)1000 1200roll board aperture (mm)Ø500 Ø600width of close board ...