博格曼BPG/Burgmannpackings，石墨填料环 36*52*8
博格曼BPG/Burgmannpackings，石墨填料环 37*53*8
博格曼BPG/Burgmannpackings，石墨填料环 110*120*5
博格曼BPG/Burgmannpackings，石墨填料环 175*185*3.2
博格曼BPG/Burgmannpackings，石墨填料环 40*55*8
博格曼BPG/Burgmannpackings，石墨填料环 140*150*4
博格曼BPG/Burgmannpackings，石墨填料环 159*173*2.5
博格曼BPG/Burgmannpackings，石墨填料环 25*48*7
博格曼BPG/Burgmannpackings，石墨填料环 29*48*8
博格曼BPG/Burgmannpackings，石墨填料环 64*70*8
博格曼BPG/Burgmannpackings，石墨填料环 135*145*4.16
博格曼BPG/Burgmannpackings，石墨填料环 164*171*5
博格曼BPG/Burgmannpackings，石墨填料环 204.5*211.5*4
博格曼BPG/Burgmannpackings，石墨填料环 101*110*6.2
博格曼BPG/Burgmannpackings，石墨填料环 105*120*3.5
博格曼BPG/Burgmannpackings，石墨填料环 145*153*5
博格曼BPG/Burgmannpackings，石墨填料环 38*54*8
博格曼BPG/Burgmannpackings，石墨填料环 66*72*8
博格曼BPG/Burgmannpackings，石墨填料环 121*129*6
博格曼BPG/Burgmannpackings，石墨填料环 121*133.2*3.9
