IMPA
VALVE SELF-CLOSING JIS 5K, COUNTER-WEIGHT TYPE 39A-A-65
自闭阀 JIS 5K，配重型 39A-A-65
物料版本: 8th Edition
IMPA
VALVE SELF-CLOSING JIS 5K, COUNTER-WEIGHT TYPE 39A-A-80
自闭阀 JIS 5K，配重型 39A-A-80
物料版本: 8th Edition
IMPA
VALVE SELF-CLOSING JIS 5K, COUNTER-WEIGHT TYPE 39A-A-80
自闭阀 JIS 5K，配重型 39A-A-80
物料版本: 8th Edition