Vane Ring Of Oil Pump 

VANE RING OF OIL PUMP APPLICATION:Automobile variable displacement vane pump, guiding and rotating with the vane, offering oil to the automotive engine. PERFORMANCE: ADVANTAGES Adopt high quality bearing steel pipe as raw material, manufacturing process including:turning, heat treatment, grinding, burnishing nondestructive crack detection, have advantages of low roughness, high precision, low cost and high reliability. DESIGN STRUCTURES

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