博格曼BPG/Burgmannpackings，石墨自密封环 52*60*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 64*72*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 20*25*4.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 26*31*4.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 26*31*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 13*22*6*90°
博格曼BPG/Burgmannpackings，石墨自密封环 34*40*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 36*42*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 54*59*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 40*48*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 47*55*6*45°
博格曼BPG/Burgmannpackings，石墨自密封环 168*173*3.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 109*116*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 109*116*5.5*40°
博格曼BPG/Burgmannpackings，石墨自密封环 106*113*6*60°
博格曼BPG/Burgmannpackings，石墨自密封环 162*168*5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 43*52*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 137*145*6*45°
博格曼BPG/Burgmannpackings，石墨自密封环 56*66*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 135*143*8*60°
