KK-E型600/角枠付き 加工図面KK-E型600 角枠付きKK-E型600x600KK-E型600x750KK-E型600x900(S15+B75)KK-E型600x900(S45+B45) (関東地区)KK-E型600x1050KK-E型600x1200(関東地区)