In recent years, Haihao Group has achieved certifications from multiple classification societies such as ABS, DNV, BV, RINA, RS, and more. With our pipeline system products increasingly being utilized in the piping systems of large vessels, we are keenly o ...

In the realm of industrial pipelines, precision, reliability, and durability are paramount. One standout product that embodies these qualities is the A106B carbon steel seamless  pipe. Let’s delve into the specifics and features that make this produc ...

In the midst of fluctuating global steel raw material markets, Haihao Group remains vigilant in monitoring market shifts. During the early days of February, there were notable fluctuations in the prices of black metals. Here’s a breakdown of the spec ...

EN 10253 butt welded fittings play a pivotal role in various industries, adhering to stringent standards for understanding EN 10253 butt welded fittings quality and performance. This standard, classified into three parts, ensures the reliability and consis ...

In the field of complex piping systems, choosing the right branch pipe connections is crucial. The products ordered by Turkish customers from Haihao Group include sockolet and weldolet products. Let’s take a look at the differences between these two ...

Seamless steel pipes are essential components in various industries, each designed for specific applications and environments. Understanding the different materials available for seamless pipes is crucial for optimizing performance and reliability. LetR ...

Haihao Group recently carried out magnetic particle testing on a batch of carbon steel pipe fittings for our valued customer in the UK. Magnetic particle testing is a critical non-destructive testing method essential to ensuring the quality and integrity o ...

At the beginning of the new year, Haihao Group successfully delivered the screwed pipe fitting products ordered by customers in Pakistan. We are always committed to quality and precision to meet the precise requirements of our customers. Customers ordered ...

Haihao Group takes great pride in providing tailor-made solutions for our esteemed clients worldwide. Recently, we had the privilege of fulfilling the unique requirements set forth by our renowned UK customer. The main products in this order were ASME B16. ...

In the relentless pursuit of excellence in the field of pipeline systems, Haihao Group stands as the unwavering beacon of integration and expertise. As a professional integrated supplier, we vigilantly track the latest developments in oil and gas pipeline ...

Against the backdrop of the belt and road initiative, Haihao Group’s collaboration with our UAE partners has witnessed a remarkable surge in projects. At the beginning of this year, a longstanding UAE client, with whom we have had multiple successful ...

In our close collaboration with esteemed clients from the United Arab Emirates, we proudly introduce an exceptional coating technology that provides a fresh layer of protection for your bolts and nuts—Polytetrafluoroethylene (PTFE) coating. This high-perfo ...

Haihao Group, as a leading enterprise in the international market, continues to actively expand its overseas business, boasting a vast customer base. The frequent occurrence of clients placing additional orders highlights the trust and satisfaction in our ...

In recent years, with the growth of the Chinese economy and significant progress in the shipbuilding sector, Haihao Group, as a specialist in pipeline systems, has been actively expanding its presence in the field of marine pipeline engineering. Leveraging ...

The offshore oil industry has made great breakthroughs in China. Recently, data released by the National Energy Administration shows that domestic crude oil production will reach 208 million tons in 2023, of which offshore crude oil production will exceed ...

As the year 2024 unfolds, Haihao Group has been closely monitoring the changes in the domestic steel scrap market and would like to share recent market dynamics. Last week, the domestic steel scrap market continued its trend of relatively strong performanc ...

Not long ago, an order from a Singaporean customer included a butt-welded branch pipe stand. As an expert in the field of pipeline systems, Haihao Group not only provides reliable products, but is also proficient in various pipeline knowledge. The branch p ...

In recent years, Haihao Group has strengthened its collaboration with Slovakia, a crucial partner along the Belt and Road Initiative. Benefiting from favorable policies, the group has expanded its footprint in the country. Last year, a client from Slovakia ...

Driven by the “Belt and Road” policy, Haihao Group’s trade relations with Iraq have continued to increase. As a strategic reserve supplier of PetroChina, many of these projects are carried out in cooperation between Haihao Group and PetroChina. ...

In a recent collaboration, valued customers in Pakistan chose superior quality and thus selected a range of top-notch pipe fittings offered by Haihao Group. We are committed to providing solutions that meet and exceed expectations, taking pride in superior ...