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Tungsten carbide ball and valve seat

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[Abstract]:
The sealing valve seat of the spraying machine is widely used, and the valve seat of the petroleum industry, such as the valve seat of the ball valve, is widely used.
 
The sealing valve seat of the spraying machine is widely used, and the valve seat of the petroleum industry, such as the valve seat of the ball valve, is widely used.
 
High hardness and corrosion resistance, tungsten carbide ball can be used as bearing ball, weight ball.