博格曼BPG/Burgmannpackings，石墨填料环 222*234*10
博格曼BPG/Burgmannpackings，石墨填料环 114*136*10
博格曼BPG/Burgmannpackings，石墨填料环 115*135*11
博格曼BPG/Burgmannpackings，石墨填料环 282*292*7
博格曼BPG/Burgmannpackings，石墨填料环 222*233*11
博格曼BPG/Burgmannpackings，石墨填料环 100*130*8
博格曼BPG/Burgmannpackings，石墨填料环 70*95*12.5
博格曼BPG/Burgmannpackings，石墨填料环 490*498*4
博格曼BPG/Burgmannpackings，石墨填料环 172*182*13.6
博格曼BPG/Burgmannpackings，石墨填料环 130*150*10
博格曼BPG/Burgmannpackings，石墨填料环 176*190*11
博格曼BPG/Burgmannpackings，石墨填料环 110*125.1*15.7
博格曼BPG/Burgmannpackings，石墨填料环 75*100*12.5
博格曼BPG/Burgmannpackings，石墨填料环 172*184*13
博格曼BPG/Burgmannpackings，石墨填料环 85*111*10
博格曼BPG/Burgmannpackings，石墨填料环 70*96*13
博格曼BPG/Burgmannpackings，石墨填料环 80*104*13
博格曼BPG/Burgmannpackings，石墨填料环 80*105*12.5
博格曼BPG/Burgmannpackings，石墨填料环 100*126*10
博格曼BPG/Burgmannpackings，石墨填料环 75*101*13
