... / cooktop brass,aluminium and iron parts are produced by casting,forging,ect. gas burner cap, ... 59(alloy), aluminium, enamel ironBASIC PROCESS: hot forging, die casting, CNC, machining, shotblastFINISHING: enamel, shotblast,polishing etcEPECIFICATION ... peelingwith 24hours continuouly of 500/ 932Senior standard for high level market We can make the ... selling brass and aluminum die casting gas burner cap