RAIL SYSTEM 구성 ① HANGER KIT 고정형 일반형 ② RUNWAY RAIL ZRA2 ZRA3 ③ BRIDGE RAIL ZRA1 ④ END TRUCK ZRA1 ZRA2 ⑤ END STOPPER ZRA1 ZRA2 ZRA3 ⑥ TROLLEY KIT ZRA1-150LBS ZRA1-350&500LBS ZRA2-350&500LBS ⑦ AIR BALANCE 150LBS 350LBS 500LBS ⑧ RUNWAY AIR PACKAGE ⑨ BRIDGE AIR PACKAGE ⑩ CONTROL KIT 15300