博格曼BPG/Burgmannpackings，石墨填料环 40*46*5
博格曼BPG/Burgmannpackings，石墨填料环 53.7*60.1*3.5
博格曼BPG/Burgmannpackings，石墨填料环 54*59*4.5
博格曼BPG/Burgmannpackings，石墨填料环 13*25*6
博格曼BPG/Burgmannpackings，石墨填料环 26*35*5
博格曼BPG/Burgmannpackings，石墨填料环 40*48*4
博格曼BPG/Burgmannpackings，石墨填料环 78*84.6*2.7
博格曼BPG/Burgmannpackings，石墨填料环 16*26*6.5
博格曼BPG/Burgmannpackings，石墨填料环 18*28*6
博格曼BPG/Burgmannpackings，石墨填料环 29*36*6
博格曼BPG/Burgmannpackings，石墨填料环 39*47*4
博格曼BPG/Burgmannpackings，石墨填料环 44*49*6
博格曼BPG/Burgmannpackings，石墨填料环 55*67*7
博格曼BPG/Burgmannpackings，石墨填料环 60*66.3*3.5
博格曼BPG/Burgmannpackings，石墨填料环 9*22*7
博格曼BPG/Burgmannpackings，石墨填料环 16*25*8
博格曼BPG/Burgmannpackings，石墨填料环 24*34*5
博格曼BPG/Burgmannpackings，石墨填料环 25*35*5
博格曼BPG/Burgmannpackings，石墨填料环 27.9*35*6.9
博格曼BPG/Burgmannpackings，石墨填料环 32*42*4
