博格曼BPG/Burgmannpackings，石墨填料环 90*100*4
博格曼BPG/Burgmannpackings，石墨填料环 58*68*6
博格曼BPG/Burgmannpackings，石墨填料环 30*46*6.5
博格曼BPG/Burgmannpackings，石墨填料环 48*60*6
博格曼BPG/Burgmannpackings，石墨填料环 60*70*6
博格曼BPG/Burgmannpackings，石墨填料环 136*143*4
博格曼BPG/Burgmannpackings，石墨填料环 50*62*6
博格曼BPG/Burgmannpackings，石墨填料环 60*70*6.2
博格曼BPG/Burgmannpackings，石墨填料环 95*105*4
博格曼BPG/Burgmannpackings，石墨填料环 34*48*7
博格曼BPG/Burgmannpackings，石墨填料环 40*60*4
博格曼BPG/Burgmannpackings，石墨填料环 62*72*6
博格曼BPG/Burgmannpackings，石墨填料环 84*94*4.5
博格曼BPG/Burgmannpackings，石墨填料环 24*40*8
博格曼BPG/Burgmannpackings，石墨填料环 51*63*6
博格曼BPG/Burgmannpackings，石墨填料环 113*120*5
博格曼BPG/Burgmannpackings，石墨填料环 132*142*3
博格曼BPG/Burgmannpackings，石墨填料环 51*65*5
博格曼BPG/Burgmannpackings，石墨填料环 100*110*4
博格曼BPG/Burgmannpackings，石墨填料环 115*122*5
