KK-E型1200/縁塊付き 加工図面KK-E型1200 縁塊付きKK-E型1200x600 (関東地区)KK-E型1200x900KK-E型1200x1000 (関東地区)KK-E型1200x1200KK-E型1200x1300KK-E型1200x1500