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Reliable Industrial Parts
Direct from Manufacturer

ZH Industrial Group – 20+ years of excellence in casting, forging, machining, and assembly. ISO 9001 certified. Competitive pricing. On-time delivery. No middlemen.

Explore Products

Trusted Industrial Supplier with 20+ Years of Experience

ZH Industrial Group Co., Ltd is recognized as a top-tier supplier of industrial components. We operate through several holding manufacturers exclusively focused on casting, machining, and assembly, ensuring complete control over quality and delivery.

As a direct manufacturer, we eliminate intermediaries, offering competitive pricing without compromising on quality. Whether your order is small or large, we guarantee fast production and on-time delivery to your facility.

  • ISO 9001 Certified Foundries
  • Material Certificates with Every Melt
  • Inspection Reports with Every Shipment
  • Quotes Delivered in 5 Working Days
Industrial Casting Process

Our Manufacturing Capabilities

From raw material to finished product, we offer end-to-end industrial manufacturing services.

Casting

Investment, ductile iron, steel, stainless steel, aluminum, brass, and zinc die casting. Weight range: 1oz to 50 tons.

Forging

Close and open die forging for high-strength components. Ideal for automotive and industrial applications.

Machining

Precision CNC machining, turning, milling, drilling, and grinding. Full post-processing including heat treatment.

Centrifugal Casting

Specialized in iron, copper alloy, and steel centrifugal casting for high-performance applications.

Coating & Finishing

Phosphorization, powder coating, electrogalvanizing, porcelain enamel, and other protective finishes.

Assembly & Packaging

Full assembly, testing, and export-ready packaging. Custom labeling and logistics support.

Our Product Range

High-quality industrial components manufactured to international standards.

Steel Casting

Steel Casting

High-strength carbon and alloy steel castings for industrial machinery, valves, and construction equipment.

  • Weight: 1oz – 50 tons
  • Process: Sand, investment, die casting
  • Standards: ASTM, DIN, JIS
Engine Parts

Automotive Parts

Precision engine components, transmission parts, and chassis systems for OEM and aftermarket.

  • Materials: Ductile iron, steel, aluminum
  • Processes: Casting, forging, machining
  • Applications: Trucks, buses, passenger vehicles
Investment Casting

Investment Casting

Lost wax process for complex, high-precision parts with excellent surface finish.

  • Weight: 1oz – 350 lbs
  • Materials: Stainless steel, alloy steel
  • Tolerance: ±0.005” per inch
Ductile Iron Casting

Ductile Iron Casting

High-tensile strength and impact resistance. Ideal for heavy-duty industrial applications.

  • Grades: QT400, QT500, QT600, QT700
  • Heat treatment available
  • ISO 9001 certified production
Aluminum Truck Tool Box

Aluminum Truck Tool Box

Lightweight, corrosion-resistant storage solutions for commercial vehicles.

  • Material: 5052, 6061 aluminum
  • Finish: Anodized or powder coated
  • Custom sizes and mounting options
Agricultural Machinery Parts

Agricultural Machinery Parts

Durable components for tractors, harvesters, and plows. Designed for harsh field conditions.

  • Materials: Cast iron, forged steel
  • Processes: Casting, machining, welding
  • High wear resistance
High Pressure Valve

High Pressure Valve

For oil & gas, petrochemical, and power generation industries. API and ANSI compliant.

  • Materials: Carbon steel, stainless steel
  • Pressure rating: Class 150–2500
  • Testing: Hydrostatic, NDT
Wear Resistance Parts

Wear Resistance Parts

Hardfaced and alloy-enhanced components for mining, construction, and material handling.

  • Materials: High chromium cast iron, martensitic steel
  • Processes: Weld overlay, heat treatment
  • Extended service life

Guaranteed Quality & Delivery

We are ISO 9001 certified and maintain strict quality control at every stage of production.

  • Material Traceability: Every melt comes with full material certification.
  • Inspection Reports: Provided with every shipment as per customer specifications.
  • On-Time Delivery: Guaranteed delivery to your plant, regardless of order size.
  • No Letter of Credit Required: Flexible payment terms for trusted partners.
  • Fast Turnaround: Quotes in 5 working days, samples in 30 days after order approval.
ISO 9001 Certification

Get in Touch

Ready to source directly from the manufacturer? Contact us today for a quote.

Contact Information

Phone: +86 18057194617

Email: [email protected]

Address: Yulong Building #07-708, Hangzhou, Zhejiang, China

Why Choose Us?

  • ✅ Direct factory pricing
  • ✅ 20+ years experience
  • ✅ ISO 9001 certified
  • ✅ Fast turnaround
  • ✅ Global shipping
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