Metal Suppliers in Vietnam: Steel, Stainless, Custom Parts & Fabrication (2026)

Looking for reliable metal suppliers in Vietnam? Whether you need steel coils, stainless steel, aluminum, or custom CNC machined parts, Vietnam offers proven quality, competitive pricing, and strong export experience.

This guide organizes Vietnam's metal sector by material and by service, so you can find the right partner fast. We cover steel, stainless, custom parts, fabrication, tubes, and trading, plus how to vet a supplier before you order.

Key Takeaways

• Vietnam supplies the full range: steel, stainless, aluminum, copper, and custom parts.
• Custom metal parts and CNC machining are among the fastest-growing services.
• Stainless steel is widely available, including grades like SS 304 and 316.
• Match the supplier to your need: mill, fabricator, machinist, or trader.
• Always confirm certifications, mill certs, and samples before bulk orders.

Vietnam's Metal Industry at a Glance

Vietnam has become a major metal-sourcing hub, driven by the China Plus One shift and strong export infrastructure. The country has thousands of metal enterprises, with hundreds of dedicated fabricators.

Production clusters in a few key areas:

• The south: Ho Chi Minh City, Binh Duong, and Dong Nai for fabrication, machining, and general manufacturing.
• The north: Hanoi, Bac Ninh, Hai Phong, and Thai Nguyen for heavy industry and precision engineering.

Vietnam serves everyone from construction and automotive buyers to medical and industrial OEMs. For the steel sector specifically, see our overview of Vietnam steel production.

10 Best Metal Suppliers in Vietnam

1. Hoa Phat Group

Hoa Phat Group is the largeststeel producer in Vietnamand a trusted name for structural steel, hot-rolled coils, and steel pipes. Known for consistent quality and massive production capacity, they are a top choice for international buyers sourcing metals from Vietnam.

Main Products: Steel coils, construction steel, steel pipes

Website: hoaphat.com.vn

2. Ton Dong A Corporation

Ton Dong A specializes in galvanized and color-coated steel products used in construction, appliances, and automotive industries. With ISO-certified factories and strong export capabilities, they are a go-to for buyers seeking wholesale metal in Vietnam.

Main Products: Galvanized steel coils, color-coated sheets

Website: tondonga.com.vn

3. Sunsteel Joint Stock Company

Sunsteel offers a full range of cold-rolled and coated steel products, with a focus on sustainable manufacturing practices. Their products meet both local and international standards, making them ideal for companies sourcing metals from Vietnam.

Main Products: Cold-rolled steel, galvanized coils

Website: sunsteel.com.vn

4. Nam Kim Steel (NKG)

A fast-growing steel manufacturer, Nam Kim Steel exports to over 50 countries. They are known for galvanized, galvalume, and color-coated steel that meets JIS, ASTM, and EN standards, perfect for businesses that demand top-quality compliance.

Main Products: Galvanized steel, pre-painted steel

Website: namkimgroup.vn

5. SMC Trading Investment JSC

SMC Trading is a full-service metal supplier offering steel, stainless steel, and aluminum products. They have strong supply chain networks and customized processing services, ideal for companies needing diverse metal fabrication from Vietnam.

Main Products: Stainless steel coils, aluminum sheets, steel pipes

Website: smc.vn

6. VNSteel Corporation

As a major player in Vietnam’s steel industry, VNSteel operates multiple production facilities nationwide. They supply construction steel, hot-rolled steel, and steel billets, trusted by infrastructure developers and large-scale manufacturers.

Main Products: Steel bars, billets, structural steel

Website: vnsteel.vn

7. Posco Vietnam

Posco Vietnam, a subsidiary of the Korean steel giant, produces high-quality cold-rolled and galvanized steel products for the global market. They are known for cutting-edge technology and strict quality control, ideal for high-spec industrial buyers.

Main Products: Cold-rolled steel, galvanized coils

Website: poscovietnam.com.vn

8. Dai Dung Metallic Manufacture Construction

Dai Dung Group offers steel structures, fabricated metal parts, and custom industrial components. They specialize in custom manufacturing for industries like energy, construction, and logistics, providing tailored solutions for global buyers.

Main Products: Steel structures, metal fabrication

Website: daidung.com.vn

9. Vina One Steel

Vina One Steel is a rising star among Vietnamese steel manufacturers. They produce welded steel pipes, rectangular tubes, and steel sections for construction and industrial markets, both domestically and internationally.

Main Products: Welded pipes, square and rectangular tubes

Website: vinaonesteel.com.vn

10. SeAH Steel Vina Corporation

SeAH Steel Vina, backed by South Korea’s SeAH Group, focuses on high-end steel pipe production. They offer reliable supply chains, competitive pricing, and a strong reputation among American and European importers.

Main Products: Steel pipes, OCTG products

Website: seahvina.com

Metal Suppliers by Type

Vietnam's metal suppliers fall into distinct categories. Choosing the right type is the most important first step.

Steel Producers and Mills

These large mills produce commodity steel: coils, sheets, bars, billets, and structural steel. They suit high-volume, standardized orders. Vietnam's biggest names lead this category, covered in the company list below.

Stainless Steel Manufacturers

Vietnam has a strong and growing stainless steel sector. Suppliers offer bars, pipes, tubes, sheets, coils, and wire, commonly in grades like SS 304 and SS 316, with 316L and 17-4 PH available for medical and high-spec work. Always request mill certificates to confirm the grade, as substitution can be an issue with unvetted shops.

Custom Metal Parts and CNC Machining

This is one of the fastest-growing categories. Vietnamese machine shops produce precision custom parts via CNC turning and milling, in steel, stainless, aluminum, brass, copper, and titanium. They serve automotive, industrial, and medical buyers. For a deeper look, see our guides to custom metal parts suppliers in Vietnam and CNC machining in Vietnam, plus affordable CNC parts for export.

Sheet Metal Fabrication and Stamping

Fabricators handle laser cutting, bending, punching, welding, and metal stamping to produce housings, brackets, frames, enclosures, and assemblies. Many offer finishing like powder coating, anodizing, and plating. This category suits buyers needing finished or semi-finished fabricated parts.

Steel Tubes and Pipes

Vietnam produces welded and seamless steel pipes and tubes, including square and rectangular sections and OCTG products for energy. These serve construction, infrastructure, and industrial markets. Several specialized pipe makers appear in the company list below.

Metals Trading Companies and Stockists

Not every supplier is a manufacturer. Trading companies and stockists hold inventory across steel, stainless, and aluminum, and can fill mixed or smaller orders faster than a mill. They suit buyers who need variety or quick availability rather than large custom runs.

Aluminum, Copper, and Other Metals

Beyond steel, Vietnam supplies aluminum extrusions and sheet, plus copper and brass components. See our guide to aluminum manufacturers in Vietnam for that category.

Where Metal Is Made: Regional Hubs

Vietnam's metal industry clusters by region, which affects pricing, capability, and shipping.

Ho Chi Minh City and the south (Binh Duong, Dong Nai) lead in CNC machining, custom fabrication, and export-ready production, with strong English communication and customs experience. See manufacturing in southern Vietnam. Hanoi and the north (Bac Ninh, Hai Phong) specialize in heavy components and precision engineering, with deepwater port access for large, heavy goods.

How to Choose and Vet a Metal Supplier

A strong shortlist is only the start. Careful vetting protects your order, especially for custom and stainless parts.

• Confirm certifications. Look for ISO 9001 and 14001, and request EN 10204 mill certificates (3.1, or 3.2 with third-party witness) to verify material grade and traceability.
• Match capability to your part. A coil mill cannot make precision CNC parts, and a machine shop cannot supply structural beams. Pick the right supplier type.
• Order samples. Always approve a sample against your drawings before mass production. Run quality control inspections on first orders.
• Clarify MOQ and lead time. These vary widely by supplier. Our guide to MOQ negotiation helps.
• Run due diligence. Follow a structured supplier due diligence process and confirm export documents like the certificate of origin.

Common Challenges and How to Avoid Them

Sourcing metal from Vietnam offers real advantages, but plan for these common issues.

• Quality consistency. Especially with newer shops, use ongoing inspections, a detailed spec sheet, and an approved sample before mass production.
• Material substitution. Some shops quote a premium stainless grade but ship a cheaper one. Mill certs and third-party verification prevent this.
• Communication gaps. Provide clear drawings, materials, finishes, and tolerances in writing, and set regular updates. A verified platform or bilingual contact helps.

Find Reliable Metal Suppliers in Vietnam with Confidence: Partner with VALO Vietnam

Vietnam offers one of Asia's most complete metal-sourcing bases, from commodity steel and stainless to precision custom parts and fabrication. The key is matching the right supplier type to your material, process, and volume.

At VALO Vietnam, we connect international buyers directly with verified metal manufacturers and fabricators across every category, with no middleman fees. Explore the network and source with confidence.

• Call us 24/7: +84 943 088 842
• Email: [email protected]

Frequently Asked Questions

1. Where can I get custom metal parts made in Vietnam?

Vietnamese machine shops and fabricators produce custom parts via CNC machining, sheet metal fabrication, stamping, and casting. See our guide to custom metal parts suppliers in Vietnam to find the right partner.

2. Who are the top stainless steel manufacturers in Vietnam?

Vietnam has many stainless suppliers offering bars, pipes, sheets, and custom parts, commonly in SS 304 and 316, with 316L and 17-4 PH for high-spec work. Always confirm the grade with a mill certificate.

3. Does Vietnam do CNC machining and metal fabrication?

Yes. CNC machining and sheet metal fabrication are among Vietnam's fastest-growing metal services, covering steel, stainless, aluminum, brass, and titanium. See our guide to CNC machining in Vietnam.

4. What is the difference between a metal manufacturer and a trading company?

A manufacturer produces metal or parts directly. A trading company or stockist holds inventory from several mills and can fill mixed or smaller orders faster, with less customization.

5. Can I source steel tubes and pipes from Vietnam?

Yes. Vietnam produces welded and seamless pipes, square and rectangular tubes, and OCTG products for energy. Specialized pipe makers like Vina One and SeAH serve construction and industrial markets.

6. What certifications should a Vietnamese metal supplier have?

Look for ISO 9001 and 14001, and request EN 10204 mill certificates (3.1 or 3.2) for material traceability. Compliance with ASTM, JIS, or EN standards is common among export-ready suppliers.

7. What is the MOQ for custom metal parts in Vietnam?

It varies by shop. Some accept prototype runs of 1 to 10 pieces, while production sweet spots are often 100 to 5,000 pieces. Confirm MOQ per part before sampling.