博格曼BPG/Burgmannpackings，石墨填料环 32*45*5
博格曼BPG/Burgmannpackings，石墨填料环 76*88*2.5
博格曼BPG/Burgmannpackings，石墨填料环 24*36*7
博格曼BPG/Burgmannpackings，石墨填料环 24*37*6.5
博格曼BPG/Burgmannpackings，石墨填料环 25.4*38*6.5
博格曼BPG/Burgmannpackings，石墨填料环 25.4*38.2*6.4
博格曼BPG/Burgmannpackings，石墨填料环 30*42*6
博格曼BPG/Burgmannpackings，石墨填料环 31*40*8
博格曼BPG/Burgmannpackings，石墨填料环 60*70*4
博格曼BPG/Burgmannpackings，石墨填料环 70.7*82*3
博格曼BPG/Burgmannpackings，石墨填料环 121*127*3.5
博格曼BPG/Burgmannpackings，石墨填料环 36*44*8
博格曼BPG/Burgmannpackings，石墨填料环 38*48*6
博格曼BPG/Burgmannpackings，石墨填料环 44.5*57*4
博格曼BPG/Burgmannpackings，石墨填料环 60*68*5
博格曼BPG/Burgmannpackings，石墨填料环 75*83*4
博格曼BPG/Burgmannpackings，石墨填料环 35*48*5
博格曼BPG/Burgmannpackings，石墨填料环 52*60*6
博格曼BPG/Burgmannpackings，石墨填料环 59*66*6.02
博格曼BPG/Burgmannpackings，石墨填料环 84*94*3
