博格曼BPG/Burgmannpackings，石墨填料环 75*101*10
博格曼BPG/Burgmannpackings，石墨填料环 160*172*10
博格曼BPG/Burgmannpackings，石墨填料环 80*94*10
博格曼BPG/Burgmannpackings，石墨填料环 90*110*10
博格曼BPG/Burgmannpackings，石墨填料环 65*90*12
博格曼BPG/Burgmannpackings，石墨填料环 85*107*12
博格曼BPG/Burgmannpackings，石墨填料环 50*78*14
博格曼BPG/Burgmannpackings，石墨填料环 170*182*9.7
博格曼BPG/Burgmannpackings，石墨填料环 170*182*10
博格曼BPG/Burgmannpackings，石墨填料环 75*100*12
博格曼BPG/Burgmannpackings，石墨填料环 96*116*10
博格曼BPG/Burgmannpackings，石墨填料环 100*120*12
博格曼BPG/Burgmannpackings，石墨填料环 139*169*5
博格曼BPG/Burgmannpackings，石墨填料环 80*104*12
博格曼BPG/Burgmannpackings，石墨填料环 159*172*10
博格曼BPG/Burgmannpackings，石墨填料环 252*262*9
博格曼BPG/Burgmannpackings，石墨填料环 100*120*10
博格曼BPG/Burgmannpackings，石墨填料环 313*324*5
博格曼BPG/Burgmannpackings，石墨填料环 178*190*10
博格曼BPG/Burgmannpackings，石墨填料环 183*195*10
