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Premium Galvanized & Stainless Steel Pipe Fittings

Trusted exporter and supplier of high-quality malleable iron, carbon steel, and stainless steel pipe fittings. ISO-certified, globally shipped to over 40 countries.

ISO 9001, 14001, OHSAS 18001 40+ Countries

About HEBEI GAIN TRADING CO., LTD

A subsidiary of Hebei Wanda Malleable Iron Corp., Ltd., established in 1997, we are a leading professional exporter and supplier of the registered “SZ” brand malleable iron pipe fittings.

Our products are widely used in pipelines for gas, water, oil, and other media. We offer a rich assortment: banded, beaded, plain; galvanized and black; heavy and light types. Sizes range from 1/4" to 6", meeting BS, DIN, and American standards.

China Well-known Trademark (2014)
Famous Brand in China (2013)
ISO 9001, 14001, OHSAS 18001
UL, FM, CE, ABNT, TSE Certified
Factory Precision

Our Premium Products

High-quality pipe fittings and components trusted in over 40 countries. Corrosion-resistant, durable, and precision-engineered for industrial and urban applications.

Galvanized Malleable Iron Tee

Galvanized Malleable Iron Tee

BS/DIN/American Standard, 1/4" to 6", ideal for gas, water, and oil pipelines.

Galvanized In Stock
Carbon Steel Coupling

Carbon Steel Coupling

3000lbs & 6000lbs pressure rating, seamless construction for high-stress applications.

High-Pressure OEM
Galvanized Bushing 241

Galvanized Malleable Iron Bushing 241

Reducing fitting for precise diameter transitions in plumbing systems.

BS Standard Export
Stainless Steel Ball Valve

Stainless Steel Ball Valve

Corrosion-resistant, full port design, ideal for industrial fluid control.

304/316 SS Durable
Galvanized Steel Pipe

Galvanized Seamless Steel Pipe

High-strength, corrosion-resistant, used in structural and pipeline applications.

Seamless In Stock
Rubber Expansion Joint

Flanged Rubber Expansion Joint

Durable, leak-free, absorbs vibration and thermal expansion in piping systems.

OEM Available Custom

Galvanized King Nipples

Threaded pipe nipples with hex body, ideal for tight spaces and high-pressure lines.

BSP/NPT Stock

PTFE Seal Tape

High-performance thread sealant for gas, water, and chemical lines.

Leak-Proof Essential

Carbon Steel Flanges

Forged and cast flanges for secure pipe connections in industrial systems.

ANSI/DIN Heavy Duty

Square Steel Tube

Structural tubing for construction, scaffolding, and mechanical applications.

Galvanized Strong

Why Choose SZ Pipe Fitting?

Certified Quality

ISO 9001, 14001, OHSAS 18001, UL, FM, CE, ABNT, TSE, and China CCC certified.

Global Reach

Products exported to over 40 countries with reliable logistics and support.

Precision Engineering

Advanced automation and strict quality control ensure consistent performance.

Trusted Reputation

Famous Brand in China since 2013, Hebei Creditable Enterprise since 1996.

40+
Countries Served
1997
Year Established
1/4"–6"
Size Range
28+
Years Experience

Frequently Asked Questions

What materials do you offer?

We supply galvanized malleable iron, carbon steel, stainless steel, brass, and high-pressure fittings.

What standards do your products meet?

Our products comply with BS, DIN, and American standards, and are certified by UL, FM, CE, ABNT, and TSE.

Do you offer OEM services?

Yes, we provide OEM and custom manufacturing for flanges, expansion joints, and special fittings.

How can I get a quote?

Visit our official website to request a quote or contact us directly through the provided channels.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Email: [email protected]

Tel: 8615128155291

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