博格曼BPG/Burgmannpackings，石墨填料环 56*66*7
博格曼BPG/Burgmannpackings，石墨填料环 10*18*6
博格曼BPG/Burgmannpackings，石墨填料环 14*19*7.5
博格曼BPG/Burgmannpackings，石墨填料环 15*23*4
博格曼BPG/Burgmannpackings，石墨填料环 16*24*4
博格曼BPG/Burgmannpackings，石墨填料环 26*31*4.5
博格曼BPG/Burgmannpackings，石墨填料环 26*34*2.5
博格曼BPG/Burgmannpackings，石墨填料环 28*35*3
博格曼BPG/Burgmannpackings，石墨填料环 28*36*2.5
博格曼BPG/Burgmannpackings，石墨填料环 17*23*5
博格曼BPG/Burgmannpackings，石墨填料环 21*28.8*3
博格曼BPG/Burgmannpackings，石墨填料环 45*49*3.5
博格曼BPG/Burgmannpackings，石墨填料环 14*22*5
博格曼BPG/Burgmannpackings，石墨填料环 15*23*5
博格曼BPG/Burgmannpackings，石墨填料环 16*23*5
博格曼BPG/Burgmannpackings，石墨填料环 16.1*25.3*4
博格曼BPG/Burgmannpackings，石墨填料环 18*26*4
博格曼BPG/Burgmannpackings，石墨填料环 19*27*4
博格曼BPG/Burgmannpackings，石墨填料环 21*28*4
博格曼BPG/Burgmannpackings，石墨填料环 26*31*5
