博格曼BPG/Burgmannpackings，石墨填料环 35*45*5
博格曼BPG/Burgmannpackings，石墨填料环 42*48*7.2
博格曼BPG/Burgmannpackings，石墨填料环 57*65*4
博格曼BPG/Burgmannpackings，石墨填料环 58*66*4
博格曼BPG/Burgmannpackings，石墨填料环 130*135*3
博格曼BPG/Burgmannpackings，石墨填料环 36*48*4
博格曼BPG/Burgmannpackings，石墨填料环 52*58*6
博格曼BPG/Burgmannpackings，石墨填料环 53*60*5
博格曼BPG/Burgmannpackings，石墨填料环 19.1*31.9*6.4
博格曼BPG/Burgmannpackings，石墨填料环 48*58*4
博格曼BPG/Burgmannpackings，石墨填料环 60*68*4
博格曼BPG/Burgmannpackings，石墨填料环 62*70*4
博格曼BPG/Burgmannpackings，石墨填料环 62*74*2.5
博格曼BPG/Burgmannpackings，石墨填料环 20*33*6
博格曼BPG/Burgmannpackings，石墨填料环 23*35*6
博格曼BPG/Burgmannpackings，石墨填料环 28*40*5
博格曼BPG/Burgmannpackings，石墨填料环 63*75*7
博格曼BPG/Burgmannpackings，石墨填料环 84*90*4
博格曼BPG/Burgmannpackings，石墨填料环 19*32*6.5
博格曼BPG/Burgmannpackings，石墨填料环 37*43*9.2
