■材质： 锌合金 ■Matorial： Zinc Alloy ■表面处理：电镀处理(镀铬),电著涂装(黑色) ■S.Tr：Eloctroplated with chrome,Electrolyte paint,Black ■特征：挡片可调整至关门迫紧时*佳之松紧程度,旋转把手可进行微调,充分达到防共振功能. ■Feature：Pawl can be easily positioned to accommodate the suitable compression.Turning the lever can adjust the compression,so as to prevent resonance.
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