• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
We are thrilled to announce that esteemed customers from Singapore are scheduled to visit Haihao Factory next week for a comprehensive inspection of their ordered products. As a leading provider of high-quality pipe fittings, we are excited to showcase our manufacturing prowess and demonstrate t ...

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We are thrilled to announce that Haihao Group has received an inquiry from an esteemed overseas customer for their FPSO project, specifically the procurement of a pipeline system. This project entails the purchase of essential pipe fittings required for an offshore oil production and storage shi ...

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Submarine pipeline construction is a formidable task that requires careful planning and execution. At Haihao Group, we understand the challenges faced in these projects and are committed to providing innovative solutions that streamline the construction process. In this article, we highlight how ...

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When it comes to nuclear power plant projects, uncompromising safety and reliability are of paramount importance. At Haihao Group, we understand the criticality of these projects and go above and beyond to ensure that our pipe fittings meet and exceed the strictest quality standards. Let’s ...

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In the production and manufacturing of pipe fittings, selecting appropriate raw materials plays a crucial role in ensuring the quality of the fittings. As an integrated supplier of pipeline system supporting products, Haihao Group has a deep understanding of the performance of various materials. ...

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Choosing the right material for your elbow is a critical decision that directly impacts the performance and longevity of your pipeline system. With a wide range of materials available, each offering unique characteristics, it’s essential to understand the factors that influence the selecti ...

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Haihao Group is delighted to announce our ongoing collaboration with COSCO Shipping Heavy Industry, a renowned global leader in shipbuilding and offshore engineering. Together, we have achieved remarkable milestones in various projects, demonstrating our commitment to excellence and delivering s ...

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When it comes to delivering top-notch pipe fittings, Haihao Group goes above and beyond to ensure that every detail meets the highest standards. As part of our commitment to excellence, we employ sandblasting treatment to enhance the surface quality of our pipe fittings. Sandblasting is a highly ...

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Haihao Group takes great pride in delivering pipe fittings of superior quality to our valued customers. As part of our commitment to excellence, we implement rigorous coating quality inspection procedures. Coatings play a crucial role in protecting and enhancing the performance of pipe fittings, ...

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In the world of pipeline systems, protecting steel pipes from corrosion is paramount to ensure their longevity and reliable performance. At Haihao Group, we employ advanced coating technologies to enhance the durability and safeguard the integrity of steel pipes. In this article, we introduce th ...

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Submarine pipelines play a crucial role in transporting resources across vast underwater distances. As the demands and complexities of these projects continue to grow, selecting the appropriate materials becomes paramount. At Haihao Group, we understand the criticality of this decision and are c ...

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Haihao Group, a leading manufacturer and supplier of premium pipe fittings, has successfully provided innovative solutions to diverse industries around the world. In this promotional article, we present a real-life case study highlighting the application of our pipe fittings in a power plant pro ...

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In the world of pipe fittings production, the quality of raw materials plays a pivotal role in determining the excellence of the final products. At Haihao Group, we understand the importance of sourcing top-grade materials, which is why we have established strategic cooperative relationships wit ...

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When it comes to sealing the ends of pipelines, two commonly used products are pipe end caps and blind flanges. Understanding the differences between these two options and selecting the appropriate product based on your pipeline requirements is crucial for optimal performance and safety. In this ...

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As the demand for Floating Production, Storage, and Offloading (FPSO) systems continues to rise in the oil and gas industry, Haihao Group proudly stands at the forefront of providing high-quality pipe fittings specifically tailored for FPSO projects. With our unwavering commitment to excellence, ...

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The oil and gas industry has always been at the forefront of innovation, constantly seeking new solutions to maximize production efficiency and overcome operational challenges. In this advocacy article, we delve into the future of the industry and highlight why Floating Production, Storage, and ...

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At Haihao Group, we take pride in our expertise in manufacturing a wide range of pipe fittings, including flanged elbows and ordinary elbows. These two types of elbows serve distinct purposes in piping systems and have unique characteristics. In this article, we will delve into the differences b ...

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Haihao Group takes immense pride in its expertise in producing high-quality flanges, steel pipes, elbows, tees, and other pipe fittings. We are excited to share our manufacturing process for the DIN EN 1092-1 42 inch flanged elbow, an exceptional component renowned for its seamless performance a ...

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The P256GH flat flange is a specific type of flange commonly used in high-temperature and high-pressure industrial applications. Here is some important information about the P256GH flat flange: Material: The P256GH flat flange is typically made from P256GH steel. P256GH is a high-temperature and ...

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When it comes to reliable and secure connections in piping systems, ASME B16.5 flanges are the go-to choice for many industries. These flanges adhere to the renowned ASME B16.5 standard, which guarantees precision, compatibility, and exceptional performance. In this article, we will delve into t ...

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In the world of industrial piping systems, flanges play a critical role in connecting pipes and valves, providing a secure and leak-free joint. However, not all flanges are created equal. Adhering to industry standards and obtaining relevant certifications is crucial to ensure the quality, relia ...

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When it comes to the transportation of liquefied petroleum gas (LPG), the safety and efficiency of every component in the ship’s piping system are paramount. Among these components, pipe fittings play a crucial role in maintaining the integrity and reliability of the system. In this promot ...

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At Haihao Group, we take immense pride in producing high-quality seamless steel pipes that meet the stringent demands of various industries. As a testament to our commitment to excellence, we have implemented a rigorous quality inspection process to guarantee the superior performance and reliabi ...

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LPG ships, known for their specialized transportation of liquefied petroleum gas, require robust and reliable piping systems to ensure the safe and efficient delivery of cargo. Haihao Pipe Fittings, a trusted name in the industry, offers a comprehensive range of high-quality pipe fittings that a ...

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