KK-R型2000車道用/本体 加工図面KK-R型 2000車道用 本体KK-R型2000x600KK-R型2000x900KK-R型2000x1000KK-R型2000x1200KK-R型2000x1500KK-R型2000x1600KK-R型2000x1800KK-R型2000x1900KK-R型2000x2000