博格曼BPG/Burgmannpackings，石墨填料环 60*79*18
博格曼BPG/Burgmannpackings，石墨填料环 171*183*10.5
博格曼BPG/Burgmannpackings，石墨填料环 282*290*7
博格曼BPG/Burgmannpackings，石墨填料环 70*90*13
博格曼BPG/Burgmannpackings，石墨填料环 105*127*10
博格曼BPG/Burgmannpackings，石墨填料环 85*105*10
博格曼BPG/Burgmannpackings，石墨填料环 220.3*230.2*11.5
博格曼BPG/Burgmannpackings，石墨填料环 90*112*11
博格曼BPG/Burgmannpackings，石墨填料环 120*140*10
博格曼BPG/Burgmannpackings，石墨填料环 140*150*14
博格曼BPG/Burgmannpackings，石墨填料环 70*102*12
博格曼BPG/Burgmannpackings，石墨填料环 330*338*6.8
博格曼BPG/Burgmannpackings，石墨填料环 114.5*127*14
博格曼BPG/Burgmannpackings，石墨填料环 220.3*230.2*11.9
博格曼BPG/Burgmannpackings，石墨填料环 80*100*13
博格曼BPG/Burgmannpackings，石墨填料环 330*338*7
博格曼BPG/Burgmannpackings，石墨填料环 232*242*11
博格曼BPG/Burgmannpackings，石墨填料环 220.3*230.2*12
博格曼BPG/Burgmannpackings，石墨填料环 60*80*20
博格曼BPG/Burgmannpackings，石墨填料环 181*193*12
