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Introducing heat treatment for ASTM A234 GR WPB pipe fittings can enhance their mechanical properties and ensure better performance in various applications, especially in environments with high temperature or pressure conditions.When it comes to ASTM A234 ...
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904L alloy steel stands as a low-carbon, highly alloyed austenitic stainless steel designed for demanding corrosive environments. Initially developed for corrosion resistance in dilute sulfuric acid, this alloy has proven its success over years of practica ...
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At the dawn of this year, a valued client from the United Kingdom entrusted Haihao Group with a substantial order for pipeline system products, cementing our commitment to delivering precision-engineered solutions. The order encompasses a diverse range of ...
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At the beginning of this year, a valued client from the United Arab Emirates placed a substantial order with Haihao Group, totaling over 11 tons of pipe fittings and flanges. The order comprised tee joints, elbows, flanges, steel pipes, as well as accompan ...
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In our commitment to delivering top-notch products and ensuring the highest standards of quality, Haihao Group is proud to announce the implementation of X-ray inspection for our API 5L steel pipes. Unparalleled Quality Assurance X-ray inspection is a cutt ...
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Not long ago, Haihao Group supplied a batch of ASTM SA537 steel plates to a client in Singapore. As experts in pipeline system products with years of deep-rooted experience, Haihao Group’s solutions have expanded beyond pipeline products, addressing ...
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At Haihao Group, we fully recognize the critical importance of surface treatment in improving the performance, durability and aesthetics of elbows. We are committed to providing customized solutions including a variety of surface treatments including paint ...
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In the ever-evolving field of pipeline solutions, Haihao Group, as an expert in the industry, has successfully seamlessly integrated its products into pipeline projects worldwide, earning unanimous recognition from domestic and international clients. In th ...
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Eccentric reducers, essential components in piping systems, are designed to connect sections of pipes with varying diameters, ensuring a continuous flow within the pipeline. Depending on the manufacturing standards, eccentric reducers come in diverse speci ...
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Haihao Group is proud to announce the completion of production for a batch of pipe clamps ordered by our esteemed client in Singapore. These clamps come with galvanized bolts and nuts for enhanced durability. In this article, we will delve into the signifi ...
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In the realm of forging, Haihao Group stands out as a leading expert in the field of austenitic metal forging, leveraging its rich experience and advanced technologies. Today, we delve into Haihao Group’s outstanding practices in crack prevention and ...
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In the production process of seamless steel pipes, heat treatment is a critical step to ensure product quality and performance. Haihao Group, with its outstanding expertise and technical strength, demonstrates unique heat treatment technology in the field ...
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Manufacturing large forgings is a complex and critical process, and we categorize them into three types based on geometric characteristics: large shaft forgings, large disc forgings, and large plate forgings. These forgings include components such as rotor ...
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Not long ago, Haihao Group was honored to join hands with PetroChina and successfully cooperated on an important overseas project, customizing a batch of eye-catching large forgings for Russian customers. In order to have in-depth communication and exchang ...
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After successfully completing the production of some large forgings, Haihao Group partnered with a third-party inspection agency commissioned by PetroChina to conduct a comprehensive quality inspection. This inspection covered dimensional checks and non-de ...
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In a recent collaboration with PetroChina, Haihao Group, renowned as a specialist in the pipeline system domain, is contributing its expertise to the manufacturing of large-scale forgings. Positioned at the forefront of forging technology, Haihao Group inv ...
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In the world of piping, precision is paramount, and one crucial element that ensures the highest quality welds is the preparation of pipe end bevels. These bevels come in various forms, each tailored to specific welding requirements. Let’s delve into ...
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At Haihao Group, we take immense pride in being a leading supplier of top-notch pipeline engineering products to customers worldwide. Recently, we had the privilege of fulfilling an order from one of our esteemed clients in India. They required a specific ...
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Haihao Group, a leading name in the pipeline industry, proudly announces the signing of a supply contract with our esteemed Italian client. The agreement encompasses the delivery of a total of 110 units of ASME B16.11 equal tee fittings, each featuring a 1 ...
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Seamless oil tubing is a critical component in the oil and gas industry, and at Haihao Group, we specialize in providing a comprehensive range of products for pipeline systems. As experts in the field, we offer seamless oil tubing in various specifications ...