... head,burner cap,cooktop ITEM: gas burner head and cap (series)NUMBER: WK-017MATERIAL:brass 59(alloy)BASIC PROCESS: die- ... medium, smallhigh temperature stand,great intensity, high density,anti-deformationsurface spray with high temperature varnish to 600/ 1112,no peelingwith 24hours ... with different metal like chrome, satin nickle and titanium or spray paint with different colour and it is very hard, ...