7-9.6-0.25 分体加长喷嘴
外径-总长-小孔
7-5-0.15陶瓷喷嘴
7-5-0.2
7.2-20-0.1
7.2-12-0.1
7.2-11-0.15
7.2-7.0-0.1
7.2-5-0.15
7.2-5-0.1
7.2-1.5-0.75垫片
7.0-7.75-0.15
7.0-4.6-0.1