OPC bicycle spare parts one piece crank
♥ quality assurance & competitive price ♥ Many years experianced of bicycle parts
♥ Innovative design/all kinds of pattern
♥ Strict quality control
♥ The sample is OK
We are OEM factory,specializing in bicycle and bicycle parts for 30 years,our main products are bicycle tyre&tube,saddle,pedal,rim,hub etc and complete bicycle.
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Welcome to our factory!!