博格曼BPG/Burgmannpackings，石墨填料环 197*204*5
博格曼BPG/Burgmannpackings，石墨填料环 30*48*10
博格曼BPG/Burgmannpackings，石墨填料环 34*52*9
博格曼BPG/Burgmannpackings，石墨填料环 65*73*8
博格曼BPG/Burgmannpackings，石墨填料环 40*58*8
博格曼BPG/Burgmannpackings，石墨填料环 77*84*8
博格曼BPG/Burgmannpackings，石墨填料环 92*104*6
博格曼BPG/Burgmannpackings，石墨填料环 136*146*5
博格曼BPG/Burgmannpackings，石墨填料环 47*57*10.1
博格曼BPG/Burgmannpackings，石墨填料环 175*185*4
博格曼BPG/Burgmannpackings，石墨填料环 31.8*51*9
博格曼BPG/Burgmannpackings，石墨填料环 125*135*5.5
博格曼BPG/Burgmannpackings，石墨填料环 36*54*9
博格曼BPG/Burgmannpackings，石墨填料环 42*58*8
博格曼BPG/Burgmannpackings，石墨填料环 50*60*10
博格曼BPG/Burgmannpackings，石墨填料环 180*190*4
博格曼BPG/Burgmannpackings，石墨填料环 171*178*6
博格曼BPG/Burgmannpackings，石墨填料环 145*155*5
博格曼BPG/Burgmannpackings，石墨填料环 56*66*8
博格曼BPG/Burgmannpackings，石墨填料环 98*110*6
