Customer Recognition: NFI's High-Performance Flanges and Pipe Fittings Win Wide Praise
NFI received high recognition from clients for its high-performance A350 LF2 CL1 and ASTM B564 N06625 flanges and A420 WPL6 pipe fittings. With strict testing and reliable delivery, NFI continues to build trust as a leading forged flange and pipe fitting supplier committed to quality and service excellence.
Oct 13,2025
The Strength Behind Every Connection: Inside NFI’s Forged Flange Manufacturing Process
Discover how NFI Steel manufactures high-quality forged flanges for global industries. Learn about materials, production, inspection, and customer applications.
Oct 11,2025
Copper Lined Flanges — The Perfect Balance of Strength and Corrosion Resistance
Discover Copper Lined Flanges by NFI STEEL. Combining steel strength with copper corrosion resistance, ideal for shipbuilding, petrochemical, and power industries. Learn more about flange types and applications.
Sep 29,2025
Sprayed Butt Welded Flange with Neck — A Reliable Choice for High-Pressure Piping
Discover high-quality Sprayed Butt Welded Flanges with Neck for oil & gas, petrochemical, and power piping. Durable materials, secure sealing, and ASME/ANSI standards compliance — trusted by global engineers.
Sep 25,2025
Spray Flange in Industrial Applications — Precision & Reliability by NFI
NFI is a trusted spray flange manufacturer offering high-pressure and ASME standard spray flanges for oil, gas, marine, and chemical industries. Contact us today.
Sep 24,2025
Rotary Flange Applications in Key Industries | NFI
Discover how Rotary Flanges are applied in oil & gas, offshore, chemical, power generation, and water treatment projects. NFI provides high-quality rotary flanges with multiple materials, international standards, and custom solutions for global industries.
Sep 23,2025
Tubesheet: A Critical Component in Heat Exchangers and Pressure Vessels
High-quality tubesheets for heat exchangers, boilers, and pressure vessels. Manufactured in carbon steel, stainless steel, and alloy steel with CNC precision.
Sep 18,2025
Hoop Flange: Technical Standards, Materials, and Application Guidelines
High-quality Hoop Flange manufacturer in China. Forged carbon steel and stainless steel flanges, ANSI/DIN/ASME standards, fast delivery for oil, gas, and chemical pipelines.
Sep 17,2025
Rectangular Flange of Air Duct – High-Performance Ductwork Connection Solution
High-quality Rectangular Flange of Air Duct from NFI, designed for HVAC and industrial ventilation systems. Durable, corrosion-resistant, and customizable.
Sep 16,2025
Copper Lined Flange – Product Detail Page
Looking for reliable Copper Lined Flanges? Our products are manufactured under strict quality standards (ANSI, DIN, JIS, EN, GOST) with excellent corrosion resistance and long service life. Widely used in oil & gas, chemical plants, shipbuilding, and energy industries, these flanges are available in customized sizes and materials.
Sep 12,2025
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Cangzhou City, Hebei Province, China
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