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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group produces high-quality steel pipes for low-temperature applications for Russian customers

Haihao Group, a leading name in pipeline manufacturing, proudly announces the successful production of a batch of steel pipe products tailored for a valued client in Russia. This shipment includes a range of meticulously crafted pipes, meeting the highest industry standards and specifications.

Among the products manufactured for our esteemed Russian client are ASME B36.10 ASTM A333 Gr.6 SMLS pipes, boasting diameters ranging from 80mm to 800mm. Designed to withstand extreme temperatures as low as -52°C, these pipes exemplify our commitment to delivering durable and reliable solutions even in the most demanding environments. With a total weight exceeding 70 tons and a combined length of nearly 3000 meters, this batch of pipes signifies our capability to handle large-scale projects with precision and efficiency.

ASME B36.10 ASTM A333 Gr.6 SMLS pipes

ASME B36.10 ASTM A333 Gr.6 SMLS pipes

Additionally, our production line also catered to the client’s requirements for ASME B36.10 ASTM A671 Gr.CC60 Cl.22 EFW pipes. These pipes are specifically designed to meet the challenges of low-temperature applications, offering superior performance and durability. Notably, the client requested RT testing for weld seams with detailed film records, ensuring the highest quality and compliance with stringent industry standards. Operating at a design temperature of -52°C, these pipes are engineered to deliver optimal performance even in the most extreme conditions.

Manufacturing pipes for low-temperature applications comes with its own set of challenges. The key lies in selecting materials that can maintain their structural integrity and mechanical properties under sub-zero conditions. Specialized welding techniques and stringent quality control measures are employed to ensure flawless weld seams, free from defects that could compromise the integrity of the pipes. At Haihao Group, we leverage our expertise and cutting-edge technology to overcome these challenges, delivering premium-quality pipes that exceed our clients’ expectations.

With a proven track record of excellence and a commitment to innovation, Haihao Group continues to be the preferred choice for clients worldwide seeking reliable steel pipe solutions. Contact us today to learn more about our comprehensive range of products and services tailored to meet your specific requirements.

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