博格曼BPG/Burgmannpackings，石墨填料环 36*57*10
博格曼BPG/Burgmannpackings，石墨填料环 46*66*8
博格曼BPG/Burgmannpackings，石墨填料环 42*61*10
博格曼BPG/Burgmannpackings，石墨填料环 155*165*6.15
博格曼BPG/Burgmannpackings，石墨填料环 62*75*8.2
博格曼BPG/Burgmannpackings，石墨填料环 30*46*16
博格曼BPG/Burgmannpackings，石墨填料环 40*60*10
博格曼BPG/Burgmannpackings，石墨填料环 234*241*6
博格曼BPG/Burgmannpackings，石墨填料环 63*76*8.2
博格曼BPG/Burgmannpackings，石墨填料环 56*66*10
博格曼BPG/Burgmannpackings，石墨填料环 25*48*12
博格曼BPG/Burgmannpackings，石墨填料环 38*59*10
博格曼BPG/Burgmannpackings，石墨填料环 48*68*8
博格曼BPG/Burgmannpackings，石墨填料环 96*106*7.5
博格曼BPG/Burgmannpackings，石墨填料环 43*54.1*12.4
博格曼BPG/Burgmannpackings，石墨填料环 52*68*8
博格曼BPG/Burgmannpackings，石墨填料环 42*62*10
博格曼BPG/Burgmannpackings，石墨填料环 92*102*8
博格曼BPG/Burgmannpackings，石墨填料环 32*48*16
博格曼BPG/Burgmannpackings，石墨填料环 220*230*4.65
