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[ 翻盖-有孔丨防堵款 ]

[ 小弹跳-无孔丨防堵款 ]

[ 小弹跳-有孔丨防堵款 ]

[ 大弹跳-无孔丨防堵款 ]

[ 大弹跳-有孔丨防堵款 ]

[ (翻盖-无孔)防堵款+(加厚)管 ]

[ (翻盖-有孔)防堵款+(加厚)管 ]

[ (小弹跳-无孔)防堵+(加厚)管 ]

[ (小弹跳-有孔)防堵+(加厚)管 ]

[ (大弹跳-无孔)防堵+(加厚)管 ]

[ (大弹跳-有孔)防堵+(加厚)管 ]

[ (短款翻盖-无孔)防堵+(加厚)管 ]

[ (短款翻盖-有孔)防堵+(加厚)管 ]