On January 26, 2022, COOEC successfully completed the first topside module of the 400,000-ton floating production, storage and offloading (FPSO) P79 project of Petrobras and officially delivered it and set sail, once again providing a new opportunity for COOEC. Earn new glory.
The P79 project is ...
In the complex world of fluid dynamics, pressure pipes play a key role in transporting gases and liquids under controlled pressure conditions. However, not every pipeline can be called a pressure pipeline. Two key criteria define this professional category:
HAIHAO GROUP
Pressure >= 0.1 MPa (g ...
In the intricate world of piping systems, the choice of connection method plays a pivotal role in ensuring efficiency, durability, and adaptability. Here, we explore the myriad ways through which pipe fittings can be interconnected, each method tailored to meet specific demands and applications. ...
In the realm of pipeline systems, Haihao Group has established itself as a force to be reckoned with, garnering certifications from renowned maritime classification societies such as ABS, DNV, BV, RINA, RS, and more. This testament to our expertise has fueled our keen interest in the latest info ...
Haihao Group closely monitors the fluctuations in the steel market and shares insights with our valued clients. In early January, the social inventory of steel in five major varieties across 21 cities increased by 520,000 tons, marking a 7.1% rise compared to the previous period. This upward tre ...
As a supplier with years of experience in the pipeline system sector, Haihao Group has been closely monitoring changes in the raw material market and sharing insights with clients to deliver more competitive pipeline system products. This article provides you with an overview of the changes in t ...
On the morning of January 16, Shanghai COSCO shipping heavy industry successfully undertook the modification of Prometheus FSRU for China Petroleum Pipeline Bureau’s Geria LNGC, and held a grand delivery ceremony at Pier 2.
The Geria FSRU conversion project is the first project in China to use M ...
As a leader in the field of pipeline systems, Haihao Group consistently monitors the global raw material market, aiming to provide our esteemed customers with the latest market changes to ensure they receive the most competitive pricing experience. This article will guide you through the detaile ...
Haihao Group has more than 40 years of rich experience in the field of pipeline systems and has become a trustworthy brand in the industry. Our products have been used in numerous piping system projects around the world, and customers from all over the world choose to work with us. Leveraging ou ...
On January 5, the 52-inch submarine pipeline towing head of the Ravilawi project in Indonesia accurately arrived at the landing site, marking the successful completion of the world’s largest diameter long-distance offshore crude oil pipeline towing operation. The Rawalawa project is not on ...
In the ever-evolving landscape of pipeline solutions, Haihao Group stands as a stalwart expert in the field. Last year, our commitment to providing top-notch products and comprehensive services was evident in a significant order from a valued client in Singapore.
Haihao Group
The extensive order ...
As an expert in the field of pipeline systems, Haihao Group widely uses steel plates in daily production and orders various types of steel plates for customers. Here we will introduce the different classifications and broad application areas of steel plates.
Common steel plate materials
The main ...
Recently, a customer from Singapore placed an order for a batch of pipe fittings, including flanges, elbows, tees, and lateral tees. The customer specified that these pipe fittings must undergo hardness testing. Haihao Group is committed to providing customers with high-quality pipe fitting prod ...
In the realm of heat treatment, the quenching process plays a pivotal role in defining the properties of a workpiece. The medium used for quenching, referred to as quenching media, significantly influences the transformation of the material’s structure. An ideal quenching medium should fac ...
In the journey of several decades, Haihao Group has emerged as a leading expert in various heat treatment methods, providing customers with materials that meet stringent performance requirements. A key aspect of our production process involves different cooling methods during heat treatment, ens ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
