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On November 4, 2018, Zhejiang Haidun welcomed a group of Thai customers to communicate and negotiate. During this visit, the customer visited the production process of our company's V-type ball valve and knife-type gate valve......
The 4th Valve World Exhibition was held in Jiangsu Suzhou International Expo Center from September 23 to September 24, 2016. Zhejiang Haidun participated in the exhibition with the following carefully prepared exhibits......