Our company is specialized in producing fire extinguisher,accessories like dry powder valve,co2 valve,cylinder,neck rings,handles etc.In addition,we also produce accessories for fire fight equipment,such as fire hose,pressure gauge,nozzle,landing valve,jet apray branch pipe,hose coupling,fire cabinet and other spare parts for safety equpment. the following is our mainly technical parameters: Inlet thread Outlet threadGauge connection threadDip tube threadM30X1.5M12X1M10X1M18X1.5M22X1.5φ3M8X1M10X10M22X1.5φ3NPT1/8X27M10X10M24X1.5G1/8X28M10X1X1.25M16X1.5M30X1.5G1/8X28M10X1X1.25M16X1.5M30X1.5G1/8X28NPT1/8X27M16X1.5M30X1.5G1/8X28M10X1X1.25M16X1M24X1.5M12X1.5M8X1M14X1.5M30X1.5M10X1.25M10X1.25M10X1.25M30X1.5M10X1NPT1/8X27M16X1.5M30X1.5M16X1.5M8X1M16X1.5M30X1.5M14X1.5M10X1X1.25M16X1.5M30X1.5G1/4X19M10X1.25M15X1.5M30X1.5G14X1.25M10X1X1.25M16X1.5M30X1.5G1/4X19PT1/8X27M16X1M30X1.5G1/4X19NPT1/8X27M16X1.5