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°
博格曼BPG/Burgmannpackings，石墨自密封环 370*390*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 385*405*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 400*420*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 415*435*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 430*445*25*30°
博格曼BPG/Burgmannpackings，石墨自密封环 435*455*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 450*470*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 460*480*19*45°
博格曼BPG/Burgmannpackings，石墨自密封环 294*330*28*45°
