博格曼BPG/Burgmannpackings，石墨填料环 52*72*10
博格曼BPG/Burgmannpackings，石墨填料环 150*159.5*8
博格曼BPG/Burgmannpackings，石墨填料环 43.5*56.3*13
博格曼BPG/Burgmannpackings，石墨填料环 45*61*15
博格曼BPG/Burgmannpackings，石墨填料环 110*116*7
博格曼BPG/Burgmannpackings，石墨填料环 169*184*5
博格曼BPG/Burgmannpackings，石墨填料环 65*85*8
博格曼BPG/Burgmannpackings，石墨填料环 264*275*4.5
博格曼BPG/Burgmannpackings，石墨填料环 164*173*8
博格曼BPG/Burgmannpackings，石墨填料环 84*92*7
博格曼BPG/Burgmannpackings，石墨填料环 92*100*7
博格曼BPG/Burgmannpackings，石墨填料环 94*102*7
博格曼BPG/Burgmannpackings，石墨填料环 115*121*8.5
博格曼BPG/Burgmannpackings，石墨填料环 78*84*10
博格曼BPG/Burgmannpackings，石墨填料环 98*106*6.8
博格曼BPG/Burgmannpackings，石墨填料环 109*116*7
博格曼BPG/Burgmannpackings，石墨填料环 92*108*8
博格曼BPG/Burgmannpackings，石墨填料环 104*130*4.5
博格曼BPG/Burgmannpackings，石墨填料环 128*140*8
博格曼BPG/Burgmannpackings，石墨填料环 130*142*8
