博格曼BPG/Burgmannpackings，石墨填料环 18*36*9
博格曼BPG/Burgmannpackings，石墨填料环 55*67*6
博格曼BPG/Burgmannpackings，石墨填料环 95*104*5
博格曼BPG/Burgmannpackings，石墨填料环 110*120*4
博格曼BPG/Burgmannpackings，石墨填料环 25*42*8
博格曼BPG/Burgmannpackings，石墨填料环 28*44*8
博格曼BPG/Burgmannpackings，石墨填料环 28.6*44.4*7.9
博格曼BPG/Burgmannpackings，石墨填料环 36*52*6.5
博格曼BPG/Burgmannpackings，石墨填料环 77*86*6.2
博格曼BPG/Burgmannpackings，石墨填料环 106*113*6
博格曼BPG/Burgmannpackings，石墨填料环 30*46*7.6
博格曼BPG/Burgmannpackings，石墨填料环 28.5*44.5*8
博格曼BPG/Burgmannpackings，石墨填料环 88*98*5
博格曼BPG/Burgmannpackings，石墨填料环 54*59*7.5
博格曼BPG/Burgmannpackings，石墨填料环 115*125*4
博格曼BPG/Burgmannpackings，石墨填料环 29*45*8
博格曼BPG/Burgmannpackings，石墨填料环 35*50*7.5
博格曼BPG/Burgmannpackings，石墨填料环 60*72*6
博格曼BPG/Burgmannpackings，石墨填料环 90*100*5
博格曼BPG/Burgmannpackings，石墨填料环 133*140*5
