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Hefei Speed Trading Co.,Ltd
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About Us
We are a member of the Chinese Friction & Sealing Materials Association and have been approved for the certification of ISO 9001 and the certification of 2000 International Quality System. We have cooperated with many guest professors and some famous R. & d. institutions for several years, who major in friction materials for many years, and develop patent.
We may meet the demand of national standard GB 5763-98 and the standard SAE of the United States. This was identified by a national ...
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