... gas burner cap MATERIAL:brass 59(alloy)BASIC PROCESS: forging, shotblastFINISHING: shotblast, (superheating resistance paint)EPECIFICATION: φ72×10, φ52×10, φ42×10NOTE: stove ... and oven gas burner/cooktop cap, usd in gas hobs, ovens, cookershigh temperature stand, great intensity ... or thought and we can design for the cleint too. gas burner cap