博格曼BPG/Burgmannpackings，石墨填料环 51*63*6
博格曼BPG/Burgmannpackings，石墨填料环 113*120*5
博格曼BPG/Burgmannpackings，石墨填料环 132*142*3
博格曼BPG/Burgmannpackings，石墨填料环 51*65*5
博格曼BPG/Burgmannpackings，石墨填料环 100*110*4
博格曼BPG/Burgmannpackings，石墨填料环 115*122*5
博格曼BPG/Burgmannpackings，石墨填料环 25*41*8
博格曼BPG/Burgmannpackings，石墨填料环 36*50*7
博格曼BPG/Burgmannpackings，石墨填料环 45*61*5
博格曼BPG/Burgmannpackings，石墨填料环 134*144*3
博格曼BPG/Burgmannpackings，石墨填料环 32*48*6.5
博格曼BPG/Burgmannpackings，石墨填料环 36*52*6
博格曼BPG/Burgmannpackings，石墨填料环 44*56*7
博格曼BPG/Burgmannpackings，石墨填料环 46.9*55*8
博格曼BPG/Burgmannpackings，石墨填料环 118*125*5
博格曼BPG/Burgmannpackings，石墨填料环 120*127*5
博格曼BPG/Burgmannpackings，石墨填料环 80*90*5
博格曼BPG/Burgmannpackings，石墨填料环 24*36*12
博格曼BPG/Burgmannpackings，石墨填料环 28*43*8
博格曼BPG/Burgmannpackings，石墨填料环 53*65*6
