Haihao Group is pleased to announce a significant order from a UAE-based customer, solidifying our position as a leading supplier of high-quality pipe fittings and flanges. The contract includes a range of products manufactured to stringent international s ...

Haihao Group is proud to announce the successful shipment of a substantial order to our esteemed client in Shanghai. This consignment, comprising high-quality pipe fittings, underscores our commitment to excellence and our ability to meet the diverse needs ...

Haihao Group is pleased to announce the successful production of a batch of pipeline system components for our valued customer in Bangladesh. This production run includes stud bolts with two nuts and ASME B16.20 metal spiral wound gaskets, showcasing our c ...

Haihao Group is excited to announce the successful shipment of a range of high-quality pipeline products to our esteemed customer in the United Kingdom. This shipment underscores our commitment to delivering top-tier products and exceptional service to cli ...

Haihao Group proudly offers high-quality ASTM A333 Gr.6 seamless steel pipes, adhering to the stringent standards set by the American Society for Testing and Materials (ASTM). These pipes are specially designed for low-temperature applications and other us ...

At Haihao Group, we are committed to delivering top-notch piping solutions that meet the diverse needs of our clients. The MSS SP-97 ASTM A105N sockolet is a critical component in high-pressure and high-temperature piping systems, providing reliable and ro ...

At Haihao Group, we pride ourselves on delivering high-quality piping components tailored to meet diverse industry needs. Today, we are pleased to introduce our flat face (FF) and raised face (RF) flanges, designed with precision and care to ensure optimal ...

Haihao Group, a leading name in the piping systems industry, is proud to announce the production of ASME B16.9 BW SCH80 Inconel 625 straight tees for a valued domestic customer. This product is a testament to our commitment to delivering high-quality, reli ...

Haihao Group is thrilled to announce the recent order placed by our valued customer in Singapore for the ASME B16.9 ASTM A234 WP5 90° LR elbows. This order highlights our dedication to providing top-notch piping solutions tailored to meet the unique requir ...

Haihao Group is pleased to announce the successful shipment of a variety of high-quality piping components to our valued customer in Malaysia. This shipment underscores our commitment to providing top-notch products that meet international standards and ca ...

In the bustling world of piping systems, precision and reliability are paramount. It’s in this spirit that Haihao Group proudly presents our latest endeavor: fulfilling an order from our esteemed Romanian client for the EN 10253-2 SMLS P275NL1 90° LR ...

Introducing the latest project from Haihao Group: a bespoke pipeline system crafted for our esteemed client in Bangladesh. This endeavor underscores our unwavering commitment to delivering excellence and exceeding industry standards. This comprehensive ord ...

We are thrilled to announce that Haihao Group has successfully shipped a batch of premium pipeline solutions to our esteemed client in Latvia. This shipment includes a variety of high-quality pipe fittings, designed to meet the stringent requirements of ou ...

At Haihao Group, we take pride in our commitment to delivering top-quality pipe fittings and exceptional customer service. Recently, we received an urgent additional order from one of our esteemed clients in Malaysia. This order includes the production of ...

When transporting carbon steel and stainless steel pipe fittings together, special attention must be paid to ensure the quality and integrity of both materials. 1.Separate Packaging Prevent Cross-Contamination: When carbon steel and stainless steel are tra ...

Coated steel pipes undergo a rigorous inspection process to ensure their quality and reliability. These pipes, which are coated with a layer of protective material on their inner or outer surfaces, play a crucial role in various fluid transportation applic ...

In the dynamic realm of pipeline systems, the quality and reliability of steel pipes are paramount. Enter API 5L, the gold standard for pipeline steel pipe specifications. Within this standard, there exist two distinct levels of quality: PSL1 and PSL2, den ...

We are pleased to announce that Haihao Group has successfully completed an order from our esteemed Russian customer, one of which is MSS SP-97 ASTM A182 Gr.F304/304L sweepolet. The product stands out for its excellent quality and suitability for extremely ...

In the world of piping systems, precision and durability are paramount. This is why we are proud to introduce our seamless ASME B16.9 A234 WPB SCH STD eccentric reducer, a revolutionary product that offers unparalleled performance and reliability. ASME B16 ...

When it comes to reliable and high-quality steel pipes, look no further than ASTM A333 Gr.6. designed to meet the most stringent industry standards, these pipes offer exceptional chemical composition, mechanical properties, and dimensional tolerances, maki ...