博格曼BPG/Burgmannpackings，石墨填料环 62*78*8
博格曼BPG/Burgmannpackings，石墨填料环 89.5*101.6*8
博格曼BPG/Burgmannpackings，石墨填料环 38*60*11
博格曼BPG/Burgmannpackings，石墨填料环 142*158*5
博格曼BPG/Burgmannpackings，石墨填料环 47.6*66.6*9.5
博格曼BPG/Burgmannpackings，石墨填料环 115*125*8
博格曼BPG/Burgmannpackings，石墨填料环 44*64*10
博格曼BPG/Burgmannpackings，石墨填料环 46*65*10
博格曼BPG/Burgmannpackings，石墨填料环 118*128*8
博格曼BPG/Burgmannpackings，石墨填料环 45*65*10
博格曼BPG/Burgmannpackings，石墨填料环 50*68*10
博格曼BPG/Burgmannpackings，石墨填料环 70*86*8
博格曼BPG/Burgmannpackings，石墨填料环 98*110*8
博格曼BPG/Burgmannpackings，石墨填料环 71*87*8
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
