Makinawa amagwiritsidwa ntchito pocheka ndikubwezeretsanso zida zazikuluzikulu zogubuduza monga mapepala,(30g/m2 ~ 500g/m2 pepala sanali mpweya, capacitance pepala, Kraft pepala), zojambulazo za aluminiyamu, zinthu zopangidwa ndi laminated, tepi yomatira pankhope ziwiri, pepala lokutidwa, etc.