| Producing various water meter part/Pivot, such as hard metal shaft, impeller shaft, carbide ball and other component meter. The shafts are made of tungsten carbide, which have many super characters---Extremely good toughness, high hardness, excellent corrosion-resistance and wear-resistance. It is a special tool widely used in kinds of meters: water meter, turbine meter, pressure gauge, gear flow meter, whirlpool flow meter, and other mechanical meters. |