博格曼BPG/Burgmannpackings，石墨填料环 60*70*8
博格曼BPG/Burgmannpackings，石墨填料环 90*106*5
博格曼BPG/Burgmannpackings，石墨填料环 114*130*4
博格曼BPG/Burgmannpackings，石墨填料环 54*80*4.5
博格曼BPG/Burgmannpackings，石墨填料环 35*53*10
博格曼BPG/Burgmannpackings，石墨填料环 105*117*6
博格曼BPG/Burgmannpackings，石墨填料环 162*170*6
博格曼BPG/Burgmannpackings，石墨填料环 65*87*7
博格曼BPG/Burgmannpackings，石墨填料环 63*73*8
博格曼BPG/Burgmannpackings，石墨填料环 82*90*8
博格曼BPG/Burgmannpackings，石墨填料环 33*52*10
博格曼BPG/Burgmannpackings，石墨填料环 70*90*5
博格曼BPG/Burgmannpackings，石墨填料环 167*175*6
博格曼BPG/Burgmannpackings，石墨填料环 50*66*8
博格曼BPG/Burgmannpackings，石墨填料环 35.7*52*8
博格曼BPG/Burgmannpackings，石墨填料环 120*130*12
博格曼BPG/Burgmannpackings，石墨填料环 234*241*5
博格曼BPG/Burgmannpackings，石墨填料环 48*60*10
博格曼BPG/Burgmannpackings，石墨填料环 25*48*10
博格曼BPG/Burgmannpackings，石墨填料环 135*145*6.01
