博格曼BPG/Burgmannpackings，石墨填料环 57*68.1*9.6
博格曼BPG/Burgmannpackings，石墨填料环 60*75*8
博格曼BPG/Burgmannpackings，石墨填料环 96*106*8
博格曼BPG/Burgmannpackings，石墨填料环 61*76*8
博格曼BPG/Burgmannpackings，石墨填料环 125*133*8
博格曼BPG/Burgmannpackings，石墨填料环 96*107*7.5
博格曼BPG/Burgmannpackings，石墨填料环 66*74*9.9
博格曼BPG/Burgmannpackings，石墨填料环 66*74*10
博格曼BPG/Burgmannpackings，石墨填料环 217*225*6.3
博格曼BPG/Burgmannpackings，石墨填料环 42*67*7.5
博格曼BPG/Burgmannpackings，石墨填料环 91*115*4.5
博格曼BPG/Burgmannpackings，石墨填料环 62*70*10.93
博格曼BPG/Burgmannpackings，石墨填料环 89.5*101.6*7.5
博格曼BPG/Burgmannpackings，石墨填料环 220*230*5
博格曼BPG/Burgmannpackings，石墨填料环 241*259*2.5
博格曼BPG/Burgmannpackings，石墨填料环 44.5*63.5*9.5
博格曼BPG/Burgmannpackings，石墨填料环 60*76*8
博格曼BPG/Burgmannpackings，石墨填料环 36*58*11
博格曼BPG/Burgmannpackings，石墨填料环 28*52*12
博格曼BPG/Burgmannpackings，石墨填料环 135*143*8
