In industrial applications where large-scale pipelines require a seamless and reliable flow, the DIN EN 1092-1 42 inch flanged elbow stands as a testament to quality and precision. Designed to meet th...

We are thrilled to announce that Haihao Group has successfully fulfilled an order of B36.10M BE A53 Gr.B ERW SCH 40 pipes for our esteemed Indian customer. This significant milestone marks another tes...

At Haihao Group, we understand the paramount importance of quality and reliability in the products we deliver to our valued customers. That’s why we employ stringent testing measures to ensure t...

Haihao Group is thrilled to introduce our high-quality ASME B36.10 ASTM A671 Gr.CC60 DN900 pipes, ordered by Russia  customer, manufactured in strict accordance with the ASME B36.10 and ASTM A671 Gr.C...

When it comes to manufacturing large diameter steel pipes, there are several challenges that need to be addressed to ensure the production of high-quality and reliable products. At Haihao Group, we ha...

At Haihao Group, we take pride in our seamless delivery process, ensuring that our customers receive their orders promptly and in perfect condition. In this article, we are thrilled to announce the sh...

At Haihao Group, we are dedicated to providing top-notch pipe solutions that meet the highest industry standards. Our ASME B36.10 ASTM A671 Cr.CC 60 pipe exemplifies our commitment to quality, durabil...

We are proud to be a reliable supplier of flanges and fittings for FPSO (floating production storage and offloading) projects. Our high-quality products and services have earned us a reputation as a t...

We are proud to announce that Haihao Group has successfully passed our annual inspection for ISO certification. This year’s audit took place over three days, from April 24th to April 27th, and w...

Looking for high-quality steel pipes for your construction project? Look no further than our company! We specialize in supplying steel pipes in various sizes, models, and materials to meet your specif...

Haihao Group is proud to have recently completed a production order for a batch of large-diameter thick wall pipe fittings for an Iranian customer. The order included elbows, tees, and other fittings,...

Haihao Group, a leading manufacturer of pipe fittings, recently sent a batch of high-quality products to our esteemed customers in Qatar. The shipment included a variety of flanges and elbows, careful...

The NEFTEGAZ Exhibition has officially opened and we are excited to be showcasing our products at booth 74C15. Our team has been working hard to set up our booth and make sure our products are display...

Large-diameter thick-walled pipe fittings are crucial components in various industries such as petrochemicals, power generation, and shipbuilding. However, these types of pipe fittings are difficult t...

The NEFTEGAZ Exhibition is a highly anticipated event in the oil and gas industry, offering a unique opportunity for professionals and companies to showcase their latest products, technologies, and se...

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 eve...

During our recent visits to Chinese shipyards, we had the opportunity to meet with representatives from some of the most well-known shipyards in the country, including COSCO. Our discussions with the ...

As a leading provider of steel pipe and pipe fittings, Haihao Group understands the importance of providing our customers with a wide range of products that can meet the demands of their projects. Tha...