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JiangSu QuanGang
Metal Materials Co., Ltd

Global Supplier of High-Quality Stainless Steel, Carbon Steel, Copper, Aluminum & Alloy Materials
ISO9001 & CE Certified | EN10204-3.1 MTC | Third-Party Inspection Supported (SGS, BV, Lloyd's)

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About QuanGang Metal

A trusted manufacturer and exporter of premium metal materials with global reach and unwavering commitment to quality.

Our Commitment to Excellence

Jiangsu QuanGang Metal Materials Co., Ltd. is a leading enterprise specializing in the production and distribution of stainless steel, aluminum, copper, lead, and alloy steel products. We adhere to the business philosophy of "standards, quality, and efficiency" and are committed to honest management and customer-first principles.

Our products are manufactured according to international standards including ASTM, JIS, DIN, and BS. We serve industries such as green energy, kitchen appliances, petrochemical, shipbuilding, automotive, construction, marine equipment, and medical devices.

ISO9001 & CE Certified
MTC Based on EN10204-3.1
Third-Party Inspection: SGS, BV, Lloyd's
Exports to 50+ Countries
Factory Environment Production Line Quality Control Material Storage

Our Hot-Sale Products

Premium metal materials engineered for performance, durability, and global compliance.

SUS304 Stainless Steel Sheet

SUS304/S30400 Stainless Steel Sheet

Smooth surface, high plasticity, excellent corrosion resistance to acids and alkaline gases. Ideal for kitchen appliances, pressure vessels, and architectural applications.

Grade: 304 / 1.4301
Type: Austenitic Stainless Steel
Standards: ASTM, JIS, DIN, BS
SUS321 Stainless Steel Sheet

SUS321/S32100 Stainless Steel Sheet

Titanium-stabilized austenitic stainless steel with excellent intergranular corrosion resistance. Suitable for high-temperature applications up to 800°C.

Grade: 321 / 1.4541
Type: Heat-Resistant Stainless Steel
Standards: ASTM, JIS, DIN, BS
SUS316L Stainless Steel Coil

SUS316L/S31603 Stainless Steel Coil

Low-carbon molybdenum-bearing grade with superior corrosion resistance, especially against chlorides and marine environments.

Grade: 316L / 1.4404
Type: Austenitic Stainless Steel
Standards: ASTM, JIS, DIN, BS
SUS310S Stainless Steel Coil

SUS310S/S31008 Stainless Steel Coil

High-chromium, high-nickel austenitic stainless steel designed for extreme temperature service. Excellent oxidation resistance up to 1150°C.

Grade: 310S / 1.4845
Type: Heat-Resistant Stainless Steel
Standards: ASTM, JIS, DIN, BS
SUS321 Stainless Steel Pipe

SUS321/S32100 Stainless Steel Pipe

Seamless stainless steel pipe with hollow section and no perimeter seams. Ideal for high-pressure and high-temperature applications.

Grade: 321 / 1.4541
Type: Seamless Pipe
Standards: ASTM, JIS, DIN, BS
Copper Plate

TAg0.08 / C13000 Copper Plate

High-stability copper plate with excellent corrosion resistance. Environmentally friendly, low-maintenance, and easy to process for roofing and curtain walls.

Grade: C13000 / CuAg0.1
Type: Silver-Bearing Copper
Standards: ASTM, JIS, DIN
Copper Coil

T2 / C11000 Copper Coil/Strip

Electrolytic tough pitch copper with high conductivity and formability. Widely used in electrical, roofing, and architectural applications.

Grade: C11000 / E-Cu58
Type: Copper Coil/Strip
Standards: ASTM, JIS, DIN
Brass Pipe

H96 / C21000 Brass Pipe/Tube

Non-ferrous seamless brass tube with strong corrosion resistance. Preferred for water pipes, heating systems, and industrial applications.

Grade: C21000 / CuZn5
Type: Brass Seamless Tube
Standards: ASTM, JIS, DIN

Why Choose QuanGang Metal?

We deliver more than just materials—we provide reliability, service, and global supply chain excellence.

Reliable Quality

All products are supplied directly from manufacturers and undergo strict quality control. Certified to ISO9001, CE, and EN10204-3.1 standards with third-party inspection available.

Sufficient Supply

Large inventory of various metal products ensures fast order processing and immediate shipment. No delays, no shortages—ready when you are.

After-Sales Service

Dedicated support team available to resolve any post-purchase issues. We stand by our products and ensure complete customer satisfaction.

50+
Countries Served
1000+
M² Factory Area
ASTM/JIS/DIN
Standards Met
SGS/BV/Lloyd's
Inspection Supported

Frequently Asked Questions

What certifications do you hold?

We are ISO9001 quality management system certified and CE certified. Our Material Test Certificates (MTC) comply with EN10204-3.1. We also support third-party inspections from SGS, Bureau Veritas (BV), and Lloyd's Register.

Which international standards do your products meet?

Our products are manufactured according to ASTM, JIS, DIN, and BS standards, ensuring global compatibility and quality assurance across industries.

Can I request custom cutting or processing?

Yes, we offer one-stop services including cutting, forming, and surface treatment at our facility to meet your exact specifications.

How fast can you ship orders?

With adequate stock available, we can process and ship orders immediately upon confirmation. Our in-house logistics team ensures timely global delivery.

Get in Touch

Have questions about our products or need a quote? Reach out to us directly.

+86 153-3522-9905
WhatsApp: +86 153-3522-9905
[email protected]
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