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Premium Steel & Aluminum Solutions from China

Hangzhou Making Industry Co., Ltd. is a trusted technology trading partner providing high-quality cold rolled thin gauge metal and aluminum coils to manufacturers worldwide. As an authorized agent for leading Chinese mills, we deliver value-added solutions tailored to your industrial needs.

HZMaking Industrial Facility
HZMaking Team

About HZMaking

Hangzhou Making Industry Co., Ltd. is a technology trading company that provides technological and economic value-added services in the link between manufacturers and customers. We are the authorized agent of many leading steel and aluminum mills in China.

We operate in selected niches within the market for cold rolled thin gauge metal and aluminum coils and solutions. Our customers primarily operate in the manufacturing industry, where precision, consistency, and reliability are critical.

Trusted Representation

Official agent for top-tier Chinese steel and aluminum producers.

Custom Solutions

50% of sales come from customized products and technical services.

Global Reach

Serving manufacturing clients across multiple continents.

Technical Expertise

Advanced competence in material specifications and applications.

Our Product Range

We offer a comprehensive selection of cold rolled thin gauge metal and aluminum coils, including standard and custom-engineered solutions for diverse industrial applications.

Cold Rolled Steel Coils

High-precision thin gauge steel coils for automotive, appliance, and electronics manufacturing.

  • Thickness: 0.15–2.0 mm
  • Width: Up to 1500 mm
  • Standards: ASTM, JIS, GB
  • Surface: Skin-passed, oiled

Aluminum Coils

Lightweight, corrosion-resistant aluminum coils ideal for HVAC, construction, and transportation.

  • Alloys: 1050, 1060, 3003, 5052, 8011
  • Thickness: 0.08–3.0 mm
  • Temper: H14, H16, H18, O
  • Coating: Mill finish, coated options

Pre-Painted Steel Coils

Color-coated steel with excellent durability and aesthetic finish for architectural use.

  • Coating: Polyester, PVDF, SMP
  • Colors: RAL, custom matching
  • Thickness: 0.2–1.5 mm
  • Applications: Roofing, cladding

Electrical Steel Coils

Silicon steel with low core loss for motors, transformers, and electrical devices.

  • Grades: M15-M50, 35WW270-35WW360
  • Thickness: 0.23–0.50 mm
  • Insulation: C5, C6 coatings
  • Orientation: Non-oriented

Galvanized Steel Coils

Zinc-coated steel for enhanced corrosion resistance in outdoor and industrial environments.

  • Zinc Coating: Z60–Z275
  • Thickness: 0.2–2.5 mm
  • Standards: ASTM A653, DX51D
  • Surface: Regular, zero spangle

Aluminum Composite Panels (ACP)

Sandwich panels with aluminum skins and polyethylene core for modern façades.

  • Thickness: 3–6 mm
  • Core: PE or FR (fire-retardant)
  • Finish: PVDF, polyester
  • Applications: Building cladding

Heat Exchanger Aluminum Coils

High thermal conductivity aluminum for HVAC and refrigeration systems.

  • Alloy: 3003, 8011
  • Temper: H16, H18
  • Thickness: 0.1–0.5 mm
  • Features: Corrosion-resistant

Anodized Aluminum Coils

Durable, decorative surface treatment for architectural and high-end applications.

  • Thickness: 0.3–3.0 mm
  • Colors: Silver, bronze, black, custom
  • Finish: Matte, glossy
  • Standards: ISO 7599

Automotive Steel Sheets

High-strength, formable steel for body panels and structural components.

  • Grades: DC01–DC06, DDQ
  • Coatings: Galvanized, galvannealed
  • Thickness: 0.5–2.0 mm
  • Standards: EN 10130, JFS A 2001

Solar Panel Aluminum Frames

Precision extruded aluminum profiles for photovoltaic module mounting.

  • Alloy: 6063-T5
  • Surface: Anodized or powder-coated
  • Custom lengths and designs
  • Corrosion and UV resistant

Electronic Grade Aluminum

Ultra-pure aluminum with tight tolerances for semiconductor and electronics packaging.

  • Purity: 99.99%+
  • Thickness: 0.1–1.0 mm
  • Surface: Etched, laminated
  • Applications: Capacitors, shielding

Food-Grade Aluminum Foil

Hygienic, non-toxic aluminum foil for food packaging and kitchen applications.

  • Alloy: 8011, 1235
  • Thickness: 0.006–0.2 mm
  • Temper: O, H19
  • Standards: FDA, EU compliant

Why Choose HZMaking?

We combine technical expertise, strong mill partnerships, and customer-centric service to deliver superior value in every transaction.

Quality Assurance

All materials meet international standards with full traceability and certification.

Fast Delivery

Efficient logistics network ensures timely shipment from Chinese ports worldwide.

Long-Term Partnerships

We build lasting relationships based on trust, transparency, and mutual growth.

Customization

Half of our sales come from tailored products developed with client input.

Reliable Supply

Stable sourcing from top Chinese mills ensures consistent availability.

Dedicated Support

Direct access to technical and sales experts via phone, email, and WeChat.

50+
Global Clients
15+
Years Experience
10+
Mill Partners
50%
Custom Solutions

Frequently Asked Questions

What types of steel and aluminum products do you supply?

We specialize in cold rolled thin gauge steel and aluminum coils, including galvanized, pre-painted, electrical, and food-grade aluminum foils. We also offer customized solutions based on client specifications.

Are you a manufacturer or a trading company?

Hangzhou Making Industry Co., Ltd. is a technology trading company and the authorized agent for several leading steel and aluminum mills in China. We provide value-added services between manufacturers and end customers.

Can you provide custom sizes and specifications?

Yes, approximately half of our sales come from customized products. We work closely with clients to develop tailored solutions, including specific dimensions, alloys, tempers, coatings, and packaging.

What certifications do your products have?

Our products comply with international standards such as ASTM, JIS, GB, and EN. We provide mill test certificates (MTC) and can support additional certifications upon request.

How do I place an order?

You can contact us directly via email or phone to discuss your requirements. We will provide a quotation, and upon confirmation, proceed with production and shipping arrangements.

Get in Touch

Reach out to our team for product inquiries, quotations, or technical support.

Phone

0086-15906651829

WeChat

15906651829

Email

[email protected]

Address

Linjiang Industrial Park, Xiaoshan District, Hangzhou, China

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