Haihao Group supplied JIS G3454 STPG 370-E pipe fittings to the shipyard

Haihao Group, a trailblazer in providing top-tier piping solutions, proudly announces the signing of a substantial supply agreement with a prominent domestic shipyard. The esteemed client has placed an order for over a thousand components, including seamless pipes, 45-degree and 90-degree elbows, welded pipes, concentric and eccentric reducers, all crafted from the robust STPG 370-E material. This extensive order adheres strictly to the acclaimed JIS G3454 standard.

JIS G3454 STPG 370-E pipe fittings are critical components in high-pressure piping systems, known for their strength and durability. They are engineered to meet stringent standards and are commonly used in various industries where reliable and leak-free connections are essential. Proper welding and corrosion protection measures are essential to ensure the long-term performance of these fittings in demanding applications.

JIS G3454 STPG 370-E 90 degree elbows

JIS G3454 STPG 370-E 90 degree elbows

Ensuring Quality with STPG 370-E Material

STPG 370-E, a carbon steel defined by the Japanese Industrial Standards (JIS G3454), is renowned for its suitability in high-pressure, high-temperature applications. Haihao Group takes pride in delivering products that meet the stringent chemical composition and mechanical property requirements outlined in this standard.


A Comprehensive Product Line

The ordered components encompass a diverse range, reflecting the versatility of Haihao Group’s offerings. Seamless pipes guaranteeing structural integrity, elbows providing flexibility in pipeline configurations, and welded pipes ensuring robust connections are just a glimpse of the comprehensive selection.

Adherence to JIS G3454 Standard

The decision to execute this project in line with the JIS G3454 standard underscores Haihao Group’s commitment to quality and adherence to industry benchmarks. This standard is pivotal in ensuring the components’ compatibility with high-pressure service environments, making them ideal for applications in the maritime industry.

Meeting the Needs of Leading Shipbuilders

This significant collaboration with a renowned domestic shipyard exemplifies Haihao Group’s prowess in meeting the exacting requirements of industry leaders. The client’s choice of Haihao Group as a preferred supplier underscores trust in our ability to deliver top-quality products on time.

Commitment to Excellence

Haihao Group remains dedicated to upholding the highest standards in the manufacturing and supply of piping components. The STPG 370-E material, coupled with adherence to the JIS G3454 standard, guarantees products that excel in durability, performance, and safety.

As Haihao Group embarks on this venture, we look forward to contributing to the success of our clients in the maritime industry, solidifying our position as a leading provider of piping solutions.