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Quality Certificates & Patent Certificate
Our products have passed international ISO9001 quality and management system certification. We are committed to providing cost effective machinery and equipment which conform to the international quality standards. Therefore, we apply stringent quality tests at each and every stage of production. In addition, our palm oil processing equipment also applied for a number of national patent certificates.
Welcome to visit our factory at any time, we will take you to our cooking oil machine running workshop and manufacturing shop to see how to producing cooking oil machine.
- Tel:0086-371-5677 1823
- Mobile: 0086 135 2662 7860
- Whatsapp: 0086 135 2662 7860
- Email: market@doinggroup.com
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- 14th Floor, Building 9, Jincheng Times Square Zhengzhou Henan Province China
Our Office
