博格曼BPG/Burgmannpackings,石墨填料环 79*85*3.5
博格曼BPG/Burgmannpackings,石墨填料环 10*24*7
博格曼BPG/Burgmannpackings,石墨填料环 45*51*6
博格曼BPG/Burgmannpackings,石墨填料环 48*56*4
博格曼BPG/Burgmannpackings,石墨填料环 48*58*3.2
博格曼BPG/Burgmannpackings,石墨填料环 49*57*4
博格曼BPG/Burgmannpackings,石墨填料环 52*58*5
博格曼BPG/Burgmannpackings,石墨填料环 75*81.3*3.5
博格曼BPG/Burgmannpackings,石墨填料环 19*31*6
博格曼BPG/Burgmannpackings,石墨填料环 24*35*5.5
博格曼BPG/Burgmannpackings,石墨填料环 24*36*5
博格曼BPG/Burgmannpackings,石墨填料环 30*40*5
博格曼BPG/Burgmannpackings,石墨填料环 34*42*6
博格曼BPG/Burgmannpackings,石墨填料环 53*65*2.5
博格曼BPG/Burgmannpackings,石墨填料环 58.7*66*4
博格曼BPG/Burgmannpackings,石墨填料环 60*72*7
博格曼BPG/Burgmannpackings,石墨填料环 62*71*3
博格曼BPG/Burgmannpackings,石墨填料环 47*53*6
博格曼BPG/Burgmannpackings,石墨填料环 50*58*4.18
博格曼BPG/Burgmannpackings,石墨填料环 53*61*4