博格曼BPG/Burgmannpackings，石墨填料环 142*154*8
博格曼BPG/Burgmannpackings，石墨填料环 55*75*10
博格曼BPG/Burgmannpackings，石墨填料环 108*118*6.5
博格曼BPG/Burgmannpackings，石墨填料环 112*121*7
博格曼BPG/Burgmannpackings，石墨填料环 65*78*9
博格曼BPG/Burgmannpackings，石墨填料环 119*127*8.6
博格曼BPG/Burgmannpackings，石墨填料环 119*127*8.8
博格曼BPG/Burgmannpackings，石墨填料环 52*78*9.5
博格曼BPG/Burgmannpackings，石墨填料环 119*127*8.9
博格曼BPG/Burgmannpackings，石墨填料环 92*104*7
博格曼BPG/Burgmannpackings，石墨填料环 60*79*9.5
博格曼BPG/Burgmannpackings，石墨填料环 244*254*6
博格曼BPG/Burgmannpackings，石墨填料环 79*93*7
博格曼BPG/Burgmannpackings，石墨填料环 115*124*8.5
博格曼BPG/Burgmannpackings，石墨填料环 270*280*5.47
博格曼BPG/Burgmannpackings，石墨填料环 325*333*4
博格曼BPG/Burgmannpackings，石墨填料环 55*71*15
博格曼BPG/Burgmannpackings，石墨填料环 55*77*10
博格曼BPG/Burgmannpackings，石墨填料环 204*216*6
博格曼BPG/Burgmannpackings，石墨填料环 80*95*7
