Crank shaft,the severe material test will make it hardness and durance. a illtle bit vibration when circulation after balance spindles correction to prolong mechanical life.

 
  • 曲軸經(jīng)嚴格材料測試,堅固且耐用,平衡鎚經(jīng)精密校正,運轉時(shí),震動(dòng)小。
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