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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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The raw materials for the manufacture of flanges and elbows ordered by Iranian customers arrive at the factory

At Haihao Group, customer satisfaction and unwavering commitment to quality are at the core of everything we do. We are thrilled to announce the arrival of premium raw materials for an exclusive order from our esteemed Iranian customer. The materials, ASTM A860 and A105N, have been carefully selected to meet the NACE MR0175 standard for elbows and NACE MR 0103 standard for WN flanges.

The NACE MR0175 standard is of paramount importance in industries where equipment operates in environments containing hydrogen sulfide (H2S). Its stringent requirements aim to prevent sulfide stress cracking and ensure the durability and safety of critical equipment, especially in oil and gas operations.

Our meticulous selection of ASTM A860 and A105N raw materials reflects our dedication to providing top-of-the-line solutions that excel in corrosive and challenging environments. These materials are renowned for their exceptional mechanical properties and corrosion resistance, making them ideal choices for our customer’s specific application needs.To guarantee the highest quality, we have conducted rigorous quality inspections on the raw materials in accordance with the NACE standards. Our team of experts meticulously verifies the materials’ chemical composition, mechanical properties, and resistance to sulfide stress cracking to ensure they meet the strictest industry requirements.

ASTM A860 and A105N steel plates

ASTM A860 and A105N steel plates

The combination of these premium raw materials and our cutting-edge production facilities enables us to craft high-performance elbows and WN flanges that exceed customer expectations. Whether it’s offshore drilling platforms or oil refineries, our products are designed to withstand the challenges of H2S-rich environments and deliver peak performance.

For our valued Iranian customer, we are fully prepared to deliver a flawless and reliable solution that aligns perfectly with their unique requirements. At Haihao Group, we take pride in offering one-stop service, starting from raw material selection all the way to delivering the final product with unmatched precision and efficiency.

Our commitment to customer satisfaction and industry-leading quality has garnered us worldwide recognition. As we embark on this project with our esteemed Iranian customer, we are excited to showcase the power of premium raw materials combined with our expertise to deliver exceptional results.

For all your pipe fitting needs, trust Haihao Group to deliver excellence every step of the way. With us, you’ll find the perfect blend of quality, reliability, and professionalism. Let us partner together to create lasting connections and elevate your projects to new heights.

To learn more about our products and services or to discuss your project requirements, reach out to our dedicated team today. Experience the Haihao Group difference and unlock unparalleled performance for your operations.

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