High-Quality Carbon Steel Flanges Delivered to Indian Market by Haihao Group

Haihao Group has recently completed the delivery of a new batch of carbon steel flanges to a long-term industrial partner in India. This shipment includes a variety of Slip-On Raised Face (SORF) and Weld Neck Raised Face (WNRF) flanges, manufactured with Q235B material in compliance with ASME B16.5 and ASTM A105/A105N standards.

These flanges are widely used in oil & gas transmission lines, refinery equipment, and mechanical piping systems, where strength, pressure resistance, and leak-tight connections are essential.

A105N SCH40 150LB WN RF FLANGES READY FOR SHIPMENT

Shipment Overview

The batch contains multiple sizes ranging from 2 inches to 12 inches, with a 150LB pressure class and SCH40 wall thickness.

To meet diverse environmental requirements, the flanges were treated with black paint and cold galvanization coatings, providing superior corrosion resistance for both onshore and offshore applications.

A105N Carbon Steel SO RF Flanges with Cold Galvanization Manufactured By Haihao Group

Precision Manufacturing for Global Clients

Each flange was precisely machined and thoroughly inspected before shipment. Haihao Group applies advanced CNC technology to ensure smooth sealing faces, accurate bolt hole alignment, and uniform thickness tolerance.

This attention to detail guarantees stable performance when installed in pipeline, power generation, or chemical plant systems.

As a trusted industrial flange manufacturer in China, Haihao Group continues to expand its global footprint with dependable product quality and timely delivery. With decades of production experience and export expertise, the company provides customized flange solutions for clients across Asia, the Middle East, and Europe.