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
博格曼BPG/Burgmannpackings，石墨填料环 105*110*5
博格曼BPG/Burgmannpackings，石墨填料环 62*72*4
博格曼BPG/Burgmannpackings，石墨填料环 67*75*4.7
博格曼BPG/Burgmannpackings，石墨填料环 84*90*5
博格曼BPG/Burgmannpackings，石墨填料环 50*60*5
博格曼BPG/Burgmannpackings，石墨填料环 52*68*7
