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patent for invention

Pubdate:2020-03-09 10:29:43

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Address: No.313, Zhenan West Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province
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Dongguan Jieyu Machinery Co., Ltd. [national high tech enterprise] Production of super wear and corrosion resistant screw

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Dongguan Jieyu Machinery Co., Ltd. [national high tech enterprise]

Production of super wear and corrosion resistant screw