Propane Gas Valve for Africa&America with ISO9001-2008 1.size:20mm,22mm inlet 2.zinc alloy body 3.green,blue,silver color Propane Gas Valve with ISO9001-2008 Certification for Africa1.inlet pressure:0.07-1.56Mpa,outlet pressure:3kpa2.size:20mm or 22mm inlet,10mm outlet3.material:zinc alloy body4.painting:liquid or powder painting,different color is possible5.working temperature:-20C-45C6.packing: ...