86-029-89635885
Fudi Youshang, 158 Yudou Rd., Yanta Area, Xi'an, Shaanxi, China (Mainland)
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Chain Material:20CrMnTi
Sprocket Material:45#Steel/ A3 Steel
Chain Color:Golden/Natural color/Red/Orange/Blue/Green/Custom color
Sprocket Color:Black/zinc/white/slivery/natural colour/Custom color
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