博格曼BPG/Burgmannpackings，石墨填料环 28*46*8
博格曼BPG/Burgmannpackings，石墨填料环 34*50*8
博格曼BPG/Burgmannpackings，石墨填料环 34.9*50.7*7.9
博格曼BPG/Burgmannpackings，石墨填料环 35*48*10
博格曼BPG/Burgmannpackings，石墨填料环 43*59*6.5
博格曼BPG/Burgmannpackings，石墨填料环 47*54*10.1
博格曼BPG/Burgmannpackings，石墨填料环 159*165*5.5
博格曼BPG/Burgmannpackings，石墨填料环 219.5*225.5*4
博格曼BPG/Burgmannpackings，石墨填料环 49.5*59.7*8
博格曼BPG/Burgmannpackings，石墨填料环 130*140*4
博格曼BPG/Burgmannpackings，石墨填料环 116*126*4.5
博格曼BPG/Burgmannpackings，石墨填料环 46.9*55*9
博格曼BPG/Burgmannpackings，石墨填料环 70*82*6
博格曼BPG/Burgmannpackings，石墨填料环 35*51*8
博格曼BPG/Burgmannpackings，石墨填料环 65*78*6
博格曼BPG/Burgmannpackings，石墨填料环 46.9*55*9.2
博格曼BPG/Burgmannpackings，石墨填料环 135*145*4
博格曼BPG/Burgmannpackings，石墨填料环 137*147*4
博格曼BPG/Burgmannpackings，石墨填料环 26*44*9
博格曼BPG/Burgmannpackings，石墨填料环 30*48*8
