The U.S. SENSUS industrial gas valves 1200/243/046-3/143-8/143 gas regulator / relief valve the reducer SENSUS valve 143-80/243-8/243-12 regulator 
 Shenzhen City, China the PHYLLIS Gas Equipment Co. Ltd. for the United States wins Seth regulator SENSUS company was founded in 1886, has 120 years of history, the United States wins Seth has been committed to the flow meter and pressure regulator and other gas developments. Its main products include: turbine flow meter, film flowmeter, with cut off the regulator series voltage regulator, guidance and control low pressure regulator adjust 441-the VPC 1200 series production, 110 243-RPC 121 self-working low and high pressure high-power voltage regulator series :441-57 ,441-57S Series 441S series of low and high pressure in pressure :461-X57 series ,461-57S series ,461-S-Series high-voltage users regulator: the 046 series ,141-A system, low pressure regulator: 121 series, 122 series 243-12 series ,243-series 143-80 series, 043 series and so on.