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°
博格曼BPG/Burgmannpackings，石墨自密封环 97*105*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 254*265*5.5*45°
博格曼BPG/Burgmannpackings，石墨自密封环 60*80*10*45°
博格曼BPG/Burgmannpackings，石墨自密封环 162*170*7*45°
博格曼BPG/Burgmannpackings，石墨自密封环 168*176*7*45°
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 173*185*7*20°
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 145*155*10*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 225*235*9*45°
