In the face of recent heavy rainfall and extreme weather in the North China region, Haihao Group demonstrates its commitment to delivering high-quality products to its customers. Today, we are proud to announce that a significant order of 17 products, incl ...

Pipeline connections are often required in various fields such as architecture, bridges, and pipelines. In pipeline connections, a tee is a common component that connects two pipelines and allows fluid to flow in both directions. However, traditional downs ...

In the dynamic world of pipeline projects, quality and efficiency are paramount. At Haihao Group, we are delighted to announce our partnership with a prominent UAE customer who recently placed a substantial order for a wide range of seamless tees crafted f ...

Safeguarding the safety of pipeline systems is of paramount importance in the oil industry. The recent leakage incident at FPSO Yúum K’ak’ Náab, operated by Mexico’s national oil company, Pemex, serves as a stark reminder that pipeline sa ...

When it comes to safeguarding pipelines against corrosion and environmental challenges, PE coating has emerged as an exceptional solution, offering unparalleled temperature resistance. At Haihao Group, we take pride in providing top-notch PE coating servic ...

We are thrilled to announce that the moment we’ve been waiting for has arrived! After rigorous inspections and quality checks, Haihao Group is all set to deliver a batch of exceptional pipe fittings to our valued UAE customers. Our commitment to exce ...

Haihao Group is thrilled to announce the successful shipment of premium pipe fittings for the prestigious Arctic LNG-2 project. This marks the 38th shipment since our partnership began in 2019, underscoring our commitment to excellence and our unwavering s ...

Haihao Group is proud to announce that we have received an order from an esteemed Iranian customer for a batch of top-quality threadolet FTE class 3000 ASTM A105 (175 PSI) ASME B16.11 pipe fittings. With our commitment to excellence and dedication to custo ...

Calculating pipe flow velocity is a critical step in the design and operation of piping systems. It determines the pipeline size, fluid delivery capacity and pressure loss, and has a direct impact on the safety, economic benefits and stable operation of th ...

At Haihao Group, we understand the importance of surface quality when it comes to pipe fittings. To ensure optimal performance, longevity, and visual appeal, we employ advanced surface treatment techniques such as pickling, grit blasting, and electropolish ...

We are thrilled to announce that a valued customer from Iran has recently placed an order with Haihao Group for a comprehensive range of pipe fittings. This order includes ASME B16.11 socket weld union CL3000 CS A105, ASME B36.10M 1/2in Sch40 pipe Smls PE ...

At Haihao Group, we take great pride in our contributions to the success of submarine pipeline projects worldwide. With our top-quality pipe fittings and comprehensive solutions, we have established strong partnerships and garnered customer satisfaction in ...

When it comes to submarine pipeline projects, technical expertise and professional knowledge play a pivotal role in ensuring success. Haihao Group proudly offers a team of experienced engineers and technical experts who specialize in submarine pipeline sol ...

In the world of piping systems, protecting pipes from corrosion and external factors is of utmost importance. That’s why the ASME B36.10M Sch40 seamless pipe features a protective PE coating. Let’s delve into the advantages and benefits of this ...

In the world of nuclear power plant projects, ensuring the longevity and durability of pipe fittings is of utmost importance. At Haihao Group, we have developed an exceptional solution to safeguard our pipe fittings in these critical environments. Our hot- ...

Haihao Group takes immense pride in delivering exceptional pipe fittings that meet the demands of even the most challenging projects. Today, we celebrate the successful order of three pieces of B16.49 API5L GR.B CS Horizontal Bend, measuring an impressive ...

The main components of epoxy resin coating are epoxy resin and curing agent. Epoxy resin is a material with high strength, high hardness, and high corrosion resistance, while curing agent is a chemical substance that promotes the curing of epoxy resin. Whe ...

At Haihao Group, we understand the critical importance of protecting pipe fittings from extreme heat and ensuring their long-term durability and performance. That’s why we have partnered with leading coating factories to offer a wide range of high-qu ...

At Haihao Group, we take pride in being more than just a supplier of premium pipe fittings. We are dedicated to offering comprehensive solutions to meet all of our customers’ needs. Recently, we had the opportunity to assist a valued customer from th ...

In the fast-paced world of the oil and gas industry, efficiency and reliability are crucial factors for success. When it comes to designing and constructing pipelines, choosing the right components is of paramount importance. One such essential component i ...