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June17 - June19, 2025
National Exhibition and Convention Center（Shanghai）
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Haiyan Hongmao Hardware Products Co., Ltd founded in 2011，is a professional manufactory of all kinds of hexagon nuts. HONGMAO has a staff of 80 people, imported more than 95 sets of advanced equipment including 35 sets of cold forming machines, covers a plant area of about 13,000 square meters and successfully passed the ISO9001:2008 certification.
HEX NUT
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