... are cost-effective. specialised in producing:membrane switch,film board,flexible circuit board,PET conductive lines ... Machine, Machine Maintenance equipment, computer keyboard and electronic calculators and etc. MaterialPVC/PC/PET/acryl plastic ... ISO9001:2008, SGS, ROHSmembrane switch and panelmembrane switch, overlay panel, graphic overlay panel, overlay, membrance switch, membrane keypad, membrane ...