pipingfab

  • Weld requirements in pipe prefabrication

    Weld requirements in pipe prefabrication

    Not long ago, Haihao Group just completed the delivery of prefabricated parts to Chilean customers. To a certain extent, pipeline prefabrication is actually the welding of tube and tube, tube and flange, tube and elbow, tube and tee, etc. Therefore, the level of welding quality in the prefabrication ...

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  • Prefabricated welded joints in prefabrication

    Prefabricated welded joints in prefabrication

    Welding joints can be divided into two types, fixed joints and rotating joints. The fixed welding joint means that the equipment or pipe fittings do not move, and the welding is performed by people moving; the rotating welding joint means that the equipment or pipe fittings move, and people can choo ...

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  • 2022 China Marine Economy Expo opens in Shenzhen

    2022 China Marine Economy Expo opens in Shenzhen

    Today, the 2022 China Marine Economy Expo, the 2022 Shenzhen International Ocean Week and the 2022 Shenzhen Ocean Industry Investment Promotion Conference opened in Shenzhen. Haihao Group 9CT005 booth The Expo covers an exhibition area of 60000 square meters, attracting more than 800 exhibitors from ...

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  • Haihao Group Brings Piping Products to the 2022 China Marine Economy Expo

    Haihao Group Brings Piping Products to the 2022 China Marine Economy Expo

    Haihao Group will take many important products to participate in the 2022 China Marine Economy Expo held in Shenzhen Convention and Exhibition Center (Futian District) on November 24-26, 2022, to help China achieve the upgrading and development of pipeline equipment! The exhibition covers an area of ...

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  • Coating quality inspection, Haihao attaches importance to product quality

    Coating quality inspection, Haihao attaches importance to product quality

    A few days ago, the prefabricated products customized by Chilean customers were successfully coated and were originally planned to be delivered in the near future. However, before shipment, the customer has put forward new requirements, which require more tests, and the product needs to be labeled. ...

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  • Haihao Group was invited to attend the 2022 SSNAME Academic Conference

    Haihao Group was invited to attend the 2022 SSNAME Academic Conference

    2022 SSNAME Academic Conference The 2022 SSNAME academic conference was successfully held on November 12. The theme of the conference was “Innovation drives high-quality development of offshore engineering”, Haihao Group was honored to be invited to participate. Special rotating flange f ...

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  • The spools of Chilean customers have been coated and will be delivered soon

    The spools of Chilean customers have been coated and will be delivered soon

    Today, the coating technology team of Haihao sent a message that the prefabricated parts sent to them two days ago have been coated and can be delivered at any time. Due to the closure and control of the COVID-19 epidemic, Haihao Group inspected the quality of the coating  online and obtained an ele ...

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  • Spools for Chilean customers are transported to the coating plant

    Spools for Chilean customers are transported to the coating plant

    Yesterday morning, all Spools customized products by Chilean customers have been produced, and all factory quality inspection has been completed. At the request of the customer, this batch of products was hydrostatically tested before coating. The final test result of the product exceeded the custom ...

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  • Haihao Group will attend the 2022 China Marine Economic Expo in November

    Haihao Group will attend the 2022 China Marine Economic Expo in November

    China Marine Economy Expo, the only national marine economy exhibition in China, is an important window to show the achievements of China’s marine economy development. With the theme of “enabling scientific innovation and sharing deep blue”, the 2022 China Ocean Economic Expo (here ...

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  • Prefabricated parts from Chilean customers have completed production

    Prefabricated parts from Chilean customers have completed production

    Not long ago, Chilean customers customized 50 prefabricated products in Haihao. Now another batch of products have been produced and shipped to the warehouse of Haihao. At present, the preliminary quality inspection of the products has been completed, and the coating part has not been constructed. R ...

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  • Go to coating partner for inspection

    Go to coating partner for inspection

    In August, Chilean customers ordered a batch of prefabricated parts from Haihao. Haihao Group has had experience in prefabrication several times before, and is confident that this order can be completed perfectly. Customers put forward requirements for the external coating of products at the beginni ...

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  • Complete partial production of prefabricated products

    Complete partial production of prefabricated products

    About half a month ago, Chilean customers ordered a batch of prefabricated parts from Haihao, a total of 50 pieces. After signing the supply contract, the products have been put into production. At present, the manufacturing of some flanges and steel pipes has been completed. Haihao will then weld t ...

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