Shandong Guangda Machinery Manufacturing Co., Ltd.

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  Heat exchanger with fuel oil heating function - invention patent certificate

  2016-07-27
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  Shell and tube type oil cooler - utility model patent certificate

  2016-07-27
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  Feeding device of cam shaft blank rolling machine - utility model patent certifi

  2016-07-27
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  Fin and tube utility model patent certificate for a series of fin heat exchanger

  2016-07-27
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  Camshaft blank rolling device - the utility model patent certificate

  2016-07-27
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  Engine heat exchanger - utility model patent certificate

  2016-07-27
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  Silicone oil shock absorber case - utility model patent certificate

  2016-07-27
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  Surface enhanced camshaft - utility model patent certificate

  2016-07-27
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  The camshaft blank heat treatment device of the utility model patent certificate

  2016-07-27
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  High efficiency heat exchange fin for middle cooler: patent certificate of utili

  2016-07-27