Main products in our company Pressure gauges series and HVACR fittings seriesare. Pressure gauges seriesare: standard pressure gauge, Torque seismic pressure gauge ，oil filled pressure gauge,chemical pressure gauge, piezometer，all stainless steel pressure gauge，Seismic pressure gauge , Special pressure gauge for natural gas and gas filling station equipment，tyre pressure gauge,freon gauge,precise pressure gauge, gauge cock valve，gas pipe parts 、air-conditioner parts，refrigeration Spare Parts，refrigerant valve ,ball pressure gauge, vacuum pressure gauge, vacuum manometer，vessel pressure gauge,gas pressure valve,oxygen pressure regulator,acetylene pressure regulator,fire pressure gauge,contact pressure gauge, pressure transducer,thermometer and safe valve and pressure gauge vavle、gas valve、hardware valve、HVACR valve or fittings、thermometer、Pressure sensor、Temperature sensor、level gauge、liquid level sensor、flow meter、Digital display temperature controller。