Our products types mainly ranging from Mechanical steel case gas meter(G1.6/G2.5/G4); Mechanical Aluminium case gas meter(G1.6/G2.5/G4); IC card steel case smart meter(CG-L-G1.6/G2.5/G4-S) ;IC card Aluminium case gas meter(CG-L-GS1.6/G2.5/G4-A); Wireless gas meter and system ;Commercial Gas meter(smart and wireless); Gas leak ***ector product