博格曼BPG/Burgmannpackings，石墨填料环 83*93*4
博格曼BPG/Burgmannpackings，石墨填料环 136*146*2.5
博格曼BPG/Burgmannpackings，石墨填料环 26*41*7
博格曼BPG/Burgmannpackings，石墨填料环 28*41*8
博格曼BPG/Burgmannpackings，石墨填料环 30*44*7
博格曼BPG/Burgmannpackings，石墨填料环 32*44*6
博格曼BPG/Burgmannpackings，石墨填料环 44*56*6
博格曼BPG/Burgmannpackings，石墨填料环 85*95*4
博格曼BPG/Burgmannpackings，石墨填料环 24*36*10
博格曼BPG/Burgmannpackings，石墨填料环 25*40*7.5
博格曼BPG/Burgmannpackings，石墨填料环 55*65*6
博格曼BPG/Burgmannpackings，石墨填料环 60*70*5.5
博格曼BPG/Burgmannpackings，石墨填料环 93*103*3.7
博格曼BPG/Burgmannpackings，石墨填料环 103*110*5
博格曼BPG/Burgmannpackings，石墨填料环 20*32*12
博格曼BPG/Burgmannpackings，石墨填料环 26*40*8
博格曼BPG/Burgmannpackings，石墨填料环 45*57*6
博格曼BPG/Burgmannpackings，石墨填料环 70*80*5
博格曼BPG/Burgmannpackings，石墨填料环 145*155*2.5
博格曼BPG/Burgmannpackings，石墨填料环 85*95*4.17
