■材質(zhì)： 鋅合金■Matorial： Zinc Alloy?? ■表面處理：電鍍處理(鍍鉻),電著涂裝(黑色)?■S.Tr：Eloctroplated with chrome,Electrolyte paint,Black? ■特徵：擋片可調(diào)???至關(guān)門迫緊時(shí)*佳之松緊程度,旋轉(zhuǎn)把手可進(jìn)行微調(diào),充分達(dá)到防共振功能. ■Feature：Pawl can be easily positioned to accommodate the suitable compression.Turning the lever can adjust the compression,so as to prevent resonance.?