博格曼BPG/Burgmannpackings，石墨填料环 40*52*6
博格曼BPG/Burgmannpackings，石墨填料环 78*88*4
博格曼BPG/Burgmannpackings，石墨填料环 30*43*7
博格曼BPG/Burgmannpackings，石墨填料环 48*54*8
博格曼BPG/Burgmannpackings，石墨填料环 77*87*4
博格曼BPG/Burgmannpackings，石墨填料环 186*192*3
博格曼BPG/Burgmannpackings，石墨填料环 20*42*5
博格曼BPG/Burgmannpackings，石墨填料环 28*42*7
博格曼BPG/Burgmannpackings，石墨填料环 38*51*6
博格曼BPG/Burgmannpackings，石墨填料环 52*62*6
博格曼BPG/Burgmannpackings，石墨填料环 80*90*4
博格曼BPG/Burgmannpackings，石墨填料环 18.8*34.8*8
博格曼BPG/Burgmannpackings，石墨填料环 42*54*6
博格曼BPG/Burgmannpackings，石墨填料环 24*38*8
博格曼BPG/Burgmannpackings，石墨填料环 83*93*4
博格曼BPG/Burgmannpackings，石墨填料环 136*146*2.5
博格曼BPG/Burgmannpackings，石墨填料环 26*41*7
博格曼BPG/Burgmannpackings，石墨填料环 28*41*8
博格曼BPG/Burgmannpackings，石墨填料环 30*44*7
博格曼BPG/Burgmannpackings，石墨填料环 32*44*6
