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Synchronous belt, synchronous pulley

Opening rubber belt

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S3M open timing belt

S3M open timing belt

更換S3M橡膠開口同步帶時,必須使皮帶的張力降到最低,才能取出,嚴(yán)禁S3M橡膠開口同步帶在有高張力的情況下,利用非專業(yè)的工具硬性撬下來。
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