... : brass 59(alloy), aluminium, enamel ironBASIC PROCESS: hot forging, die casting, CNC, machining, shotblastFINISHING: enamel, shotblast,polishing etcEPECIFICATION: φ154× ... temperature stand,great intensity, high density,anti-deformationsurface spray with superheating resistance paint to 600/ 1112,no peelingwith 24hours ... burner cover41.50iron hot selling brass and aluminum die casting gas burner cap