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 220*230*10*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 330*338*8*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 268*280*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 280*292*10*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 313*325*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 328*340*11*45°
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 418*430*12*25°
博格曼BPG/Burgmannpackings，石墨自密封环 438*450*12*45°
博格曼BPG/Burgmannpackings，石墨自密封环 344*360*15*45°
博格曼BPG/Burgmannpackings，石墨自密封环 354*370*15*45°
博格曼BPG/Burgmannpackings，石墨自密封环 364*380*15*45°
博格曼BPG/Burgmannpackings，石墨自密封环 369*385*15*45°
博格曼BPG/Burgmannpackings，石墨自密封环 375*390*16.5*30°
