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DYNAMIC high-frequency vibration poker, together with high-frequency vibrator DV-230, can rotate at 12000 rpm. It can greatly improve the strength of concrete and reduce bubbles and hollows. Vibrating poker can be selected from 20mm to 80mm in diameter and 2m to 8m in length. Li ka avèk kalm fè fas ak kondisyon sa yo k ap travay nan divès kalite konkrè vide.
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