博格曼BPG/Burgmannpackings，石墨填料环 34*42*2
博格曼BPG/Burgmannpackings，石墨填料环 32.5*42*2
博格曼BPG/Burgmannpackings，石墨填料环 66.7*72.7*2
博格曼BPG/Burgmannpackings，石墨填料环 45*56*2
博格曼BPG/Burgmannpackings，石墨填料环 78*84.6*2.2
博格曼BPG/Burgmannpackings，石墨填料环 86*91.5*2.4
博格曼BPG/Burgmannpackings，石墨填料环 74*83*2
博格曼BPG/Burgmannpackings，石墨填料环 74*84*2
博格曼BPG/Burgmannpackings，石墨填料环 78*88*2
博格曼BPG/Burgmannpackings，石墨填料环 65*78*2
博格曼BPG/Burgmannpackings，石墨填料环 49*54*6.5
博格曼BPG/Burgmannpackings，石墨填料环 50*55*6.5
博格曼BPG/Burgmannpackings，石墨填料环 78*88*2.4
博格曼BPG/Burgmannpackings，石墨填料环 52*58*7.3
博格曼BPG/Burgmannpackings，石墨填料环 100*114*2
博格曼BPG/Burgmannpackings，石墨填料环 62*68*7
博格曼BPG/Burgmannpackings，石墨填料环 63*69*7
博格曼BPG/Burgmannpackings，石墨填料环 52*60*7
博格曼BPG/Burgmannpackings，石墨填料环 64*72*7
博格曼BPG/Burgmannpackings，石墨填料环 12*16*5
