博格曼BPG/Burgmannpackings，石墨填料环 88*96*3
博格曼BPG/Burgmannpackings，石墨填料环 16*34*5
博格曼BPG/Burgmannpackings，石墨填料环 25*37*6
博格曼BPG/Burgmannpackings，石墨填料环 29*40*6
博格曼BPG/Burgmannpackings，石墨填料环 38*51*4
博格曼BPG/Burgmannpackings，石墨填料环 40*50*5
博格曼BPG/Burgmannpackings，石墨填料环 65*78*6.5
博格曼BPG/Burgmannpackings，石墨填料环 10*26*8
博格曼BPG/Burgmannpackings，石墨填料环 52*62*4
博格曼BPG/Burgmannpackings，石墨填料环 60.5*67*5.5
博格曼BPG/Burgmannpackings，石墨填料环 77*85.8*3.2
博格曼BPG/Burgmannpackings，石墨填料环 78*86*3.5
博格曼BPG/Burgmannpackings，石墨填料环 92*100*3
博格曼BPG/Burgmannpackings，石墨填料环 110*116*3.5
博格曼BPG/Burgmannpackings，石墨填料环 20*33*7
博格曼BPG/Burgmannpackings，石墨填料环 22.2*35*6.4
博格曼BPG/Burgmannpackings，石墨填料环 35*45*6
博格曼BPG/Burgmannpackings，石墨填料环 44*48*8
博格曼BPG/Burgmannpackings，石墨填料环 62*68*6
博格曼BPG/Burgmannpackings，石墨填料环 34*46*5
