... and cap (series)NUMBER: WK-001MATERIAL: brass 59(alloy), aluminium, enamel ironBASIC PROCESS: hot forging, die casting, CNC, machining, shotblastFINISHING: enamel, shotblast,polishing ... gas hobs, ovens, cookerssize:big, medium,small medium,smallhigh temperature stand,great intensity, high density,anti-deformationsurface spray with superheating resistance ...