型号：MAS569 调别：Eb 外观：黑漆，管体雕花 材质：黄铜管体 特性：意大利皮垫， 进口针簧, 金属指托 Model: MAS569 Key: Eb Finish:Black paint, carved tube Material:Brass body Feature:Italy leather cushion, Import pin spring, Metal Finger rest
