博格曼BPG/Burgmannpackings，石墨填料环 27*32*10
博格曼BPG/Burgmannpackings，石墨填料环 58*66*3
博格曼BPG/Burgmannpackings，石墨填料环 79*85*3
博格曼BPG/Burgmannpackings，石墨填料环 16*28*6
博格曼BPG/Burgmannpackings，石墨填料环 20*32*5
博格曼BPG/Burgmannpackings，石墨填料环 26*36*5
博格曼BPG/Burgmannpackings，石墨填料环 35*45*4
博格曼BPG/Burgmannpackings，石墨填料环 45*53*4
博格曼BPG/Burgmannpackings，石墨填料环 53*61*3.5
博格曼BPG/Burgmannpackings，石墨填料环 63*71*3
博格曼BPG/Burgmannpackings，石墨填料环 44*49*7
博格曼BPG/Burgmannpackings，石墨填料环 47*54*4.5
博格曼BPG/Burgmannpackings，石墨填料环 71*78*3
博格曼BPG/Burgmannpackings，石墨填料环 85*91*3
博格曼BPG/Burgmannpackings，石墨填料环 18*30*6
博格曼BPG/Burgmannpackings，石墨填料环 28*38*5
博格曼BPG/Burgmannpackings，石墨填料环 32*41*5
博格曼BPG/Burgmannpackings，石墨填料环 38*48*4
博格曼BPG/Burgmannpackings，石墨填料环 50*58*4
博格曼BPG/Burgmannpackings，石墨填料环 67*73*4
