... material:Zinc alloy,iron high quality and resonable price High pressure valve,Lpg regulator,gas regulatorBody materialZnic alloy Flow0.6-1m3/hsealing materialRubberinside ... mainly used on household gas cooker and bottled liquified gas cylinder.About some specification,such as colour,pressure,brand and so on ... whenever you are interested in ,welcome to contact us. lpg gas regulator,high pressure valve