• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
With the launch of the Arctic LNG 2 project, Haihao Group is honored to provide a large number of pipeline system supplies for this grand project, including elbows, flanges, tees and other products that meet ASME standards. Most are ASTM A403 Gr. WP304/304L. This signals our preeminent position ...

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Not long ago, an Italian customer ordered nearly 20 tons of steel pipes from Haihao. The materials include carbon steel and stainless steel. For this batch of steel pipes, the customer put forward requirements for quality control. The steel pipes needed to undergo chemical analysis, mechanical p ...

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In the world of seamless steel pipes, maintaining the integrity and quality of threaded connections is crucial. In order to solve this problem, in the recent order we received from an Iranian customer, the customer chose to use threaded connections and explicitly requested the use of thread prot ...

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Haihao Group, recognized as a strategic reserve supplier for both PetroChina (China National Petroleum Corporation) and CNOOC (China National Offshore Oil Corporation), extends hearty congratulations to Offshore Oil Engineering Co., Ltd. (COOEC) on the recent acquisition of a new patent for FPSO ...

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In a groundbreaking development set to redefine the FPSO landscape, China’s maritime industry is poised to secure a pivotal FPSO EPC turnkey contract from Brazil’s national oil company. Haihao Group, a leading participant in marine engineering pipeline system construction, particular ...

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Haihao Group, as a leading enterprise specializing in offshore pipeline engineering, has actively responded to the Belt and Road Initiative in recent years and has deeply engaged in global offshore pipeline projects. Through these efforts, Haihao Group has established closer trade relations with ...

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As an expert in the field of piping systems, Haihao Group often undergoes some surface treatments on its piping system products. Among them, hot-dip galvanizing is the most commonly used process. In this article, we have an in-depth discussion of hot-dip galvanizing coatings. The fascinating pro ...

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Reducers play a pivotal role in connecting pipes of varying sizes, and they are commonly categorized as concentric and eccentric types. When the projected profile of a concentric reducer’s two ends forms a concentric circle, it is referred to as a concentric reducer. On the other hand, an ...

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Haihao Group has been actively involved in numerous domestic and international wind power projects in recent years. Leveraging advanced forging equipment and technology, our large-scale wind power flanges have been applied in various wind power projects globally. It is with great joy that we wit ...

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In recent days, the M030 project, undertaken by Qidong COSCO shipping offshore engineering, successfully delivered its final four modules (M05/M06/M07/M12) on schedule, marking a significant milestone with a completion and delivery ceremony. Representatives from petrobras, Yinson, VME process As ...

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On the morning of December 10, China’s largest onshore wind power base, China General Nuclear Power’s Xing’an League 3 million kilowatt wind power project, successfully reached full capacity and went into operation, marking that this project has become one of the largest onshor ...

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Haihao Group is closely monitoring the changes in the steel market, and the recent data reveals a noteworthy trend in social steel inventory. According to the latest information from China industrial economic information network on December 11, 2023, the social inventory of five major types of s ...

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As a leading integrated supplier of pipeline system products, Haihao Group has actively contributed to numerous large ship pipeline systems globally in recent years. Our supply of flanges, elbows, tees, pipes, and other products to marine pipeline systems has earned certifications from prominent ...

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As a leading producer and supplier of pipeline system products, Haihao Group consistently utilizes various non-ferrous metals as key raw materials in our manufacturing processes. In our commitment to transparency and excellence, we closely monitor the fluctuations in raw material market prices, ...

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In recent times, the relentless surge in iron ore prices has captured the attention of industry players. On November 15th, the price of the main contract for iron ore futures surged to a peak of 995 RMB per ton, nearly breaching the significant mark of 1000 RMB per ton, marking a new high since ...

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As an expert in the field of pipeline systems, Haihao Group understands the importance and potential risks of ship pipeline systems very well. The recent leakage accident of Egina FPSO in Nigeria reminds us once again that we must always pay attention to the safety hazards of the pipeline system ...

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In the operation of long-distance natural gas pipeline stations, there are some significant risks that require rigorous risk management strategies. As a leading expert in the field of pipeline systems, Haihao Group attaches great importance to pipeline system safety. Below we will share with you ...

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As a practitioner in the field of pipeline systems, Haihao Group brings you the latest information on raw material price changes.In the period from November 13th to 17th, the black commodity futures market exhibited a noticeable upward trend, supported by expectations of macro-level improvements ...

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The China iron and steel industry association released a report on the performance of China’s steel industry during the first three quarters of the year. The findings show that China’s steel production remained steady, with a consistent focus on energy efficiency and emission reducti ...

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As an expert in the field of pipeline systems, Haihao Group has been actively involved in the maritime industry, particularly in the development and certification of products by leading classification societies such as ABS, DNV, and BV. Our certified products have found extensive applications in ...

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Haihao Group extends heartfelt congratulations to China petroleum engineering & construction corporation (CPECC) for successfully securing the EPCC project in the bagderay contract Area B-central gas field in Turkmenistan, awarded by China national petroleum corporation (CNPC) amu darya Gas ...

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In the midst of the recent dynamics within the steel industry, Haihao Group, as a stalwart in the field of pipeline systems, is attentively observing the fluctuations in prices of cold and hot-rolled coils. Offering a profound understanding of the market, we present our forecast for the future t ...

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In recent days, the national pipeline network Group’s Tianjin LNG external transmission pipeline has achieved successful operation, establishing connectivity with multiple natural gas main pipelines such as the Sino-Russian eastern route, the Shanxi-Beijing pipeline, and the Inner Mongolia ...

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Reflecting on the steel market trends in October, the overall steel prices showed a pattern of initial suppression followed by a rebound. While the comprehensive steel price index experienced a slight decline, the rebar and wire rod price indices both saw a rebound. On the other hand, the medium ...

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