产品主要包括轴皮，中轴，车关碗组和脚刹等，按照ISO9001标准生产。
The main products, including hubs, axles, headsets and brakes, are made according to the International Standard ISO9001.
产品主要包括轴皮，中轴，车关碗组和脚刹等，按照ISO9001标准生产。
The main products, including hubs, axles, headsets and brakes, are made according to the International Standard ISO9001.
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