gas aluminum valve for gas cooker, gas stove and BBQ

1),0°single nozzle brass burner valve material composing: body-brass valve core----brass,valve stem----brass,valve cap---aluminum
2).it’s a put in circumgyrate single valve,suitable for common stand oven
3). The assembly dimension could be adjust according to customer’s design,satisfy with customer’s assemble size demand)
4).could input the portfire,