油封隔套
上压盖
轴承隔套
合金钢制环模（20CRMNTI）
旋转接头
压辊总成
Labyrinth
防尘圈
花键套
Reduces the rotation friction of the roller of 560 model equipment, high-quality material adapts to high-speed operation (Reduces the rotation friction of the roller of 560 model equipment, high-quality material adapts to high-speed operation)
买家还在看
专为生物质燃料饲料制点击询盘
专为生物质燃料饲料制点击询盘
耐磨套点击询盘
