+86-13724477011 LongChang Science Park, Dongguan, China sales@covnavalve.com

+86-13724477011 sales@covnavalve.com
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  • Address: Building C, Longchang Micro-Chuangyuan, No. 26 Hantang Street, Dongcheng District, Dongguan, China

  • Phone: +86-13724477011

  • Email: sales@covnavalve.com

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