博格曼BPG/Burgmannpackings，石墨填料环 40*58*16
博格曼BPG/Burgmannpackings，石墨填料环 110*138*14
博格曼BPG/Burgmannpackings，石墨填料环 217*225*7.5
博格曼BPG/Burgmannpackings，石墨填料环 77*84*10
博格曼BPG/Burgmannpackings，石墨填料环 92*102*6.5
博格曼BPG/Burgmannpackings，石墨填料环 324.5*332*3.6
博格曼BPG/Burgmannpackings，石墨填料环 114*128*8
博格曼BPG/Burgmannpackings，石墨填料环 136*148*8
博格曼BPG/Burgmannpackings，石墨填料环 51*74*10
博格曼BPG/Burgmannpackings，石墨填料环 65*80*10
博格曼BPG/Burgmannpackings，石墨填料环 118*125*8.5
博格曼BPG/Burgmannpackings，石墨填料环 100*116*8
博格曼BPG/Burgmannpackings，石墨填料环 127*140*8
博格曼BPG/Burgmannpackings，石墨填料环 93*110*8
博格曼BPG/Burgmannpackings，石墨填料环 113*121*7.31
博格曼BPG/Burgmannpackings，石墨填料环 254*265*5
博格曼BPG/Burgmannpackings，石墨填料环 109*129*6
博格曼BPG/Burgmannpackings，石墨填料环 50*74*10
博格曼BPG/Burgmannpackings，石墨填料环 54*74*10
博格曼BPG/Burgmannpackings，石墨填料环 90*108*8
