Eyelet, Ceramic Guide, Wire Guide manufacturer / supplier in China, offering Ceramic Eyelet, Ceramic Bow Guide; Al2O3 99.8%; Running Surface and Radius Diamondpolished Ra 0.2; DIN 2768-M, Ceramic Bow Guide; Al2O3 99.8%; Running Surface and Radius Diamondpolished Ra 0.2; DIN 2768-m and so on.