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Dongying H&H Manufacturing Co.,Ltd.
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About Us
Founded in June 2007, Dongying H&H Manufacturing Co., Ltd., is a joint venture between HIGHLAND Industrial Co., Ltd and American HTI Manufacturing Corp. Located in Shengli Oilfield of SINOPEC, H&H focus on precision cold rolling, anti-wear and anti-corrosion technique, import and export on behalf of Shengli Highland.
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