博格曼BPG/Burgmannpackings，石墨填料环 65*85*12
博格曼BPG/Burgmannpackings，石墨填料环 65.5*87.5*12
博格曼BPG/Burgmannpackings，石墨填料环 90*101.5*11
博格曼BPG/Burgmannpackings，石墨填料环 83*95.1*11.4
博格曼BPG/Burgmannpackings，石墨填料环 107*117*11
博格曼BPG/Burgmannpackings，石墨填料环 75*95*12
博格曼BPG/Burgmannpackings，石墨填料环 109*119*11
博格曼BPG/Burgmannpackings，石墨填料环 192*200*10
博格曼BPG/Burgmannpackings，石墨填料环 89.5*101.6*11
博格曼BPG/Burgmannpackings，石墨填料环 213*226*7
博格曼BPG/Burgmannpackings，石墨填料环 165*175*10
博格曼BPG/Burgmannpackings，石墨填料环 172*182*9.7
博格曼BPG/Burgmannpackings，石墨填料环 169*179*10
博格曼BPG/Burgmannpackings，石墨填料环 24*34*25
博格曼BPG/Burgmannpackings，石墨填料环 170*180*10
博格曼BPG/Burgmannpackings，石墨填料环 171*181*10
博格曼BPG/Burgmannpackings，石墨填料环 313*323*5
博格曼BPG/Burgmannpackings，石墨填料环 60*84*12
博格曼BPG/Burgmannpackings，石墨填料环 110*125*10
博格曼BPG/Burgmannpackings，石墨填料环 172*182*12
