博格曼BPG/Burgmannpackings，石墨填料环 52*58*10
博格曼BPG/Burgmannpackings，石墨填料环 56*76*4
博格曼BPG/Burgmannpackings，石墨填料环 127*137*4
博格曼BPG/Burgmannpackings，石墨填料环 46.9*55*8.5
博格曼BPG/Burgmannpackings，石墨填料环 90*100*5.5
博格曼BPG/Burgmannpackings，石墨填料环 115*124*5
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
