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
博格曼BPG/Burgmannpackings，石墨填料环 152.5*162*7.5
博格曼BPG/Burgmannpackings，石墨填料环 40*56*16
博格曼BPG/Burgmannpackings，石墨填料环 254*264*5
博格曼BPG/Burgmannpackings，石墨填料环 56*68.5*11
博格曼BPG/Burgmannpackings，石墨填料环 110*116*6.5
博格曼BPG/Burgmannpackings，石墨填料环 50*60*9
