博格曼BPG/Burgmannpackings，石墨填料环 48*67*10
博格曼BPG/Burgmannpackings，石墨填料环 36*52*16
博格曼BPG/Burgmannpackings，石墨填料环 55*75*8
博格曼BPG/Burgmannpackings，石墨填料环 46*66*10
博格曼BPG/Burgmannpackings，石墨填料环 50*69*10
博格曼BPG/Burgmannpackings，石墨填料环 75*91*8
博格曼BPG/Burgmannpackings，石墨填料环 170*182*6
博格曼BPG/Burgmannpackings，石墨填料环 48*68*10
博格曼BPG/Burgmannpackings，石墨填料环 38*54*16
博格曼BPG/Burgmannpackings，石墨填料环 59*67*8.6
博格曼BPG/Burgmannpackings，石墨填料环 119*130*8
博格曼BPG/Burgmannpackings，石墨填料环 168*176*8
博格曼BPG/Burgmannpackings，石墨填料环 59*67*8.8
博格曼BPG/Burgmannpackings，石墨填料环 59*67*8.9
博格曼BPG/Burgmannpackings，石墨填料环 100*114*7.5
博格曼BPG/Burgmannpackings，石墨填料环 173*185*6
博格曼BPG/Burgmannpackings，石墨填料环 50*60*8.5
博格曼BPG/Burgmannpackings，石墨填料环 50*70*10
博格曼BPG/Burgmannpackings，石墨填料环 60*80*8
博格曼BPG/Burgmannpackings，石墨填料环 80*96*8
