... wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-Si series10.The quality of film has been proved; it ... , extra super duralumin alloy, cast aluminum alloy, AL-So series aluminum alloy, AL-Mg series aluminum alloy and other special aluminum ... look at our ability by yourself23. We are an ISO9001 manufacturer, set up complete quality assurance system24. Complete user’s manual ...