... (bar.kpa.kg/cm2psi).Ningbo Yinzhou Ediea Air Tools Factory is a manufacturer specializing in producing air tool, air ... quick coupler, coupling, brass fittings, tire chucks, tire gauges, mini compressors and air brushes. Our factory is located in Ningbo, the ... , quick coupling, PU connector, brass fittings, tire chucks, tire gauges,plugs , mini compressors , tire chuck, air blow gun, air duster guns, ...