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About Us
Qingdao Doublestar Tire Industrial Co., Ltd., the annual output has reached 3.5 million sets of all-steel radial tires, 3.5 semi-steel radial tires two million sets of heavy-duty bias tires, two million sets of light-duty agricultural tires, and 8 million sets of inner tubes, as comprise the products form of variable types system.
It has completely passed the international quality system certificates, including ISO9001, QS9000, DOT & ECE in compliance with American &European automobile ...
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