牛，羊皮革，牛，羊皮头层二层蓝湿革，劳保手套所需的皮角。牛，羊皮革，牛，羊皮头层二层蓝湿革，劳保手套所需的皮角。牛，羊皮革，牛，羊皮头层二层蓝湿革，劳保手套所需的皮角。牛，羊皮革，牛，羊皮头层二层蓝湿革，劳保手套所需的皮角。牛，羊皮革，牛，羊皮头层二层蓝湿革，劳保手套所需的皮角。