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patent for invention

Pubdate:2020-03-09 10:37:21

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13925809520 (Miss Zhou) 【粤ICP备2021093017号】
E-mail: jieyu@dgjieyu.com technical support [Dongguan website construction]
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

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

Production of super wear and corrosion resistant screw