博格曼BPG/Burgmannpackings，石墨填料环 57*79*11
博格曼BPG/Burgmannpackings，石墨填料环 70*88*9
博格曼BPG/Burgmannpackings，石墨填料环 50*75*12.5
博格曼BPG/Burgmannpackings，石墨填料环 170*182*8
博格曼BPG/Burgmannpackings，石墨填料环 45*61*16
博格曼BPG/Burgmannpackings，石墨填料环 175*185*7
博格曼BPG/Burgmannpackings，石墨填料环 82*108*8
博格曼BPG/Burgmannpackings，石墨填料环 75*90*10
博格曼BPG/Burgmannpackings，石墨填料环 251*260*7.5
博格曼BPG/Burgmannpackings，石墨填料环 84*101*8.8
博格曼BPG/Burgmannpackings，石墨填料环 96*120*8
博格曼BPG/Burgmannpackings，石墨填料环 107*116*10
博格曼BPG/Burgmannpackings，石墨填料环 119*129.2*11.9
博格曼BPG/Burgmannpackings，石墨填料环 177*189*8
博格曼BPG/Burgmannpackings，石墨填料环 324*340*2.5
博格曼BPG/Burgmannpackings，石墨填料环 50*76*13
博格曼BPG/Burgmannpackings，石墨填料环 100*110*10
博格曼BPG/Burgmannpackings，石墨填料环 148*155*10
博格曼BPG/Burgmannpackings，石墨填料环 125*135*12
博格曼BPG/Burgmannpackings，石墨填料环 70*90*11
