Youfa Steel Factory | Premium Steel Pipes & Fittings Manufacturer

About Youfa Steel

Tianjin Youfa Steel Pipe Group Co., Ltd. was established on July 1st, 2000. After more than 20 years of development, Youfa has grown into a global leader in steel pipe manufacturing with approximately 9,000 highly skilled employees and 293 production lines across 13 factories.

Recognized as one of the Top 500 Chinese Enterprises and Top 500 Chinese Manufacturing Enterprises for 17 consecutive years since 2006, Youfa is committed to delivering high-quality steel products to over 100 countries including Malaysia, Indonesia, Singapore, Australia, and Peru.

6 Production Bases, 13 Factories
ISO, API, ABS, and CCS Certified
Exporting Over 300,000 Tons Annually
Full Range of Customization & Services

Our Products

Carbon Steel Pipe

ASTM API 5L ERW Welded Steel Pipe, HDG, SSAW, Seamless options available.

Standards: ASTM, API 5L, GB
Materials: Q195, Q235, Q345, S235JR
Diameter: 1/2" – 48"

Ringlock Scaffolding System

High-quality hot-dip galvanized steel tubing with rosette connections every 50cm.

Diameter: 48.3 / 60.3 mm
Standard: BS EN39:2001
Connections: Right-angle & multi-angle

Stainless Steel Pipe

Food-grade ERW welded pipes in 304, 316, 316L, suitable for high-corrosion environments.

Grades: 200, 300, 400 series
Standards: ASTM A312, A269, JIS G3459
Surface: Polished, annealed, pickled

Carbon Steel Pipe Fittings

Elbows, tees, reducers, caps in ASTM A234WPB, A420WPL6, Q235, 16Mn.

Type: Seamless & welded
Size: 1/2” – 8”
Standards: ASTM, DIN, GB

Malleable Iron Fittings

Hot-dip galvanized 90° elbows, couplings, tees. Ideal for scaffolding and industrial use.

Material: Malleable cast iron
Coating: HDG (Hot Dip Galvanized)
Standard: BS, JIS

Fire Sprinkler Pipeline

ASTM A795 red-painted steel pipe with grooved ends for fire protection systems.

Color: RAL 3000 Red
Standard: ASTM A795
End Type: Grooved, threaded

Pre-Painted Steel Coil (PPGI)

Hot-dipped galvanized galvalume pre-painted carbon steel coil in various colors.

Coating: Z120-Z275
Color: Custom RAL options
Applications: Roofing, cladding

Grooved Pipe Fittings

Elbows, reducing tees, flexible couplings for quick and secure pipeline assembly.

Type: Mechanical joint
Standards: ASTM A747
Pressure: Up to 300 psi

View Full Catalogue

Value-Added Services

Painting Service

Custom painting including RAL 3000 red for fire sprinkler systems.

Galvanizing Service

Hot-dip galvanizing for corrosion resistance and long-term durability.

Cutting & Threading

Precision length cutting, threading, beveling, and grooving.

Transportation Service

Global logistics and packaging solutions for safe delivery.

Global Certifications

Our products meet international standards and are approved in over 100 countries. We hold certifications from leading global bodies ensuring quality, safety, and compliance.

ISO 45001

CNAS Lab

ABS

API 5CT

China Classification Society

Production Facility

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Youfa Steel Factory – Global Leader in Steel Pipe Manufacturing