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°
博格曼BPG/Burgmannpackings，石墨自密封环 245*254*5.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 115*125*8*45°
博格曼BPG/Burgmannpackings，石墨自密封环 120*130*8*45°
博格曼BPG/Burgmannpackings，石墨自密封环 173*185*6*15°
博格曼BPG/Burgmannpackings，石墨自密封环 53*59*8.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 110*122*8*30°
博格曼BPG/Burgmannpackings，石墨自密封环 110*116*6.5*60°
博格曼BPG/Burgmannpackings，石墨自密封环 170*180*8*45°
博格曼BPG/Burgmannpackings，石墨自密封环 92*100*7*45°
