... , aluminum produced by forging ROSH standard high-temperature endurable painting gas burner cap MATERIAL:brass 59(alloy)BASIC PROCESS: forging, shotblastFINISHING ... , φ52×10, φ42×10NOTE: stove and oven gas burner/cooktop cap, usd in gas hobs, ovens, cookershigh temperature stand, great intensity, high density ... or thought and we can design for the cleint too. gas burner cap