Pipe fitting coatings play a vital role in ensuring the longevity and functionality of the fittings. However, the quality of the coatings is equally important. To ensure the highest quality of coatings, our company employs various quality inspection types. ...

Haihao Group is pleased to announce a recent successful order case for a Singapore customer. The customer ordered a batch of flanges, valves and pipe fittings for their oil and gas pipeline project, and we are proud to have met all their requirements. EN 1 ...

SGS is a globally recognized inspection, verification, testing, and certification company that helps companies ensure the quality, safety, and sustainability of their products and services. Their certifications are a sign of quality and reliability, and we ...

Pipe fittings play a crucial role in many industries, from oil and gas to chemical processing and beyond. To ensure their longevity and reliability, it’s important to choose the right coating for your pipe fittings. There are many coating options ava ...

Our company takes pride in producing high-quality pipe fittings that meet the needs of our customers. We understand that quality is of the utmost importance when it comes to the safety and reliability of the products we supply. That is why we have implemen ...

As a trusted supplier of pipe fittings, we are proud to announce that we have successfully delivered the 10th batch of products to our Indonesian customer for their challenging project. With our high-quality and reliable products, we have helped the projec ...

Haihao Group, a leading manufacturer of pipe fittings, has recently completed a large-scale energy project in Saudi Arabia, supplying high-quality pipe fittings that meet international standards to the project. The project required the production of a larg ...

Stainless steel, carbon steel, and alloy steel are three common types of steel used in various industries. Each type of steel has its own unique properties and advantages that make it suitable for different applications. Stainless steel is a type of steel ...

NEFTEGAZ is an international exhibition for the oil and gas industry, which is held annually in Moscow, Russia. The exhibition has been held for over 40 years, and it has become one of the largest events in the industry, attracting participants and visitor ...

EN10253-2 is a widely recognized European standard for the manufacturing of butt-welding pipe fittings. At Haihao Group, we are proud to offer a complete range of EN10253-2 standard fittings, including elbows, reducers, equal tees, caps, and reducing tees. ...

Two of the most commonly used standards for pipe fittings are ANSI/ASME B16.9 and ANSI/ASME B16.11.In this article, we will explore the differences between these two standards and the types of fittings they cover. ASME B16.9 90 degree short radius elbows A ...

Recently, our Turkey customer order a batch of MSS SP-97  ASTM A105 sockolets. MSS SP-97 ASTM A105 Sockolet is a type of pipe fitting that is used in piping systems to connect the branch pipe to the main pipe. It is known for its reliability, durability an ...

The APPLUS VELOSI inspector visited HEBEI HAIHAO HIGH-PRESSURE FLANGE & PIPE FITTINGS GROUP CO., LTD to perform final inspection for ASTM A403 Gr.WP304/304L ASME B16.9 pipe fittings and A182 Gr.F304/304L flanges at the end of the article, including vis ...

The Arctic LNG2 project is one of the most ambitious energy projects in the world. Located in the harsh Arctic environment, this project requires specialized equipment that can withstand extreme temperatures and harsh conditions. Our complete range of prod ...

The Haihao Group Arctic 2 project has recently passed the quality inspection of APPLUS VELOSI, indicating that the project’s products meet the required quality standards. This is good news for the project and for the company, as it demonstrates their ...

We are pleased to announce that we have successfully provided a high-quality LR B16.9 A234WPB carbon steel elbow with a diameter of 1200 mm, a 6-degree bend, and a wall thickness of 9.53 mm to our client. The LR B16.9 A234WPB carbon steel elbow is manufact ...

In January this year, the Arctic Liquefied Natural Gas Phase II (ALNG 2) project, led by Novatek, a Russian independent energy company, experienced a turnaround after being suspended for eight months. Spectacle Blind Flanges According to various sources, N ...

The oil casing is a steel pipe used to support the wall of oil and gas wells to ensure the normal operation of the whole well during and after the drilling process. The role of casing at different locations is different. Let’s take a look at the role ...

At the beginning of this year, Saudi customers sent an e-mail to our company for help. A local oil project urgently needed a batch of pipeline products. Products include large-diameter elbow, large-diameter tee, flange and other pipeline supporting product ...

As a large enterprise specialized in the research, development, production and sales of pipeline engineering supporting products, Haihao Group often cooperates with customers to complete some large project supplies. At the beginning of the year, an oil pro ...