博格曼BPG/Burgmannpackings，石墨自密封环 333*345*11*45°
博格曼BPG/Burgmannpackings，石墨自密封环 328*340*11*45°
博格曼BPG/Burgmannpackings，石墨自密封环 425*436*8.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 313*325*11*45°
博格曼BPG/Burgmannpackings，石墨自密封环 290*300*12*25°
博格曼BPG/Burgmannpackings，石墨自密封环 280*292*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 325*335*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 268*280*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 136*152*14*45°
博格曼BPG/Burgmannpackings，石墨自密封环 330*338*8*45°
博格曼BPG/Burgmannpackings，石墨自密封环 225*235*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 220*230*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 170*180*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 225*235*9*45°
博格曼BPG/Burgmannpackings，石墨自密封环 150*160*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 145*155*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 112*124*12*45°
博格曼BPG/Burgmannpackings，石墨自密封环 173*185*7*20°
博格曼BPG/Burgmannpackings，石墨自密封环 217*225*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 168*176*7*45°
