In connection with the bottom cable hand brake handle (usually from the interior cover) has an adjustable offset, with wrench to loosen the lock nut, can stretch brake cable length.

在手刹手柄的底部与钢缆的衔接处(通常由内饰件掩盖)有一个可调的抵偿组织，用扳手松开锁紧螺帽，就能够拉伸刹车钢缆的长度。

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The products mainly cover: speed governor, safety gear, buffer, steel cable brake, lock, guide shoe, door opener, guide wheel, etc.

现主要产品有：限速器、安全钳、缓冲器、钢丝绳制动器、门锁、导靴、开门机、导向轮等产品。

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