Hebei Zhenghao Foundry | Precision Steel Castings & Forging Solutions

About Hebei Zhenghao

Hebei Zhenghao International Trade Co., Ltd. is a leading manufacturer and exporter of casting, forging, and welding products based in Cangzhou City, Hebei Province, China. With over two decades of experience serving international markets, we specialize in delivering high-precision metal components tailored to diverse industrial needs.

Our company operates as an integrated solution provider, combining in-house production capabilities with strategic partnerships across multiple specialized factories. This allows us to offer a one-stop procurement experience for clients worldwide, ensuring consistent quality, competitive pricing, and timely delivery.

20+ Years Export Experience

Global Quality Standards Compliance

Engineer Accreditation at Supplier Sites

OEM & Custom Manufacturing

Our Product Range

From precision investment castings to large-scale sand castings and custom forgings, we deliver engineered metal solutions for mining, construction, automotive, rail, petrochemical, and machinery sectors.

Ductile Iron Full Grout Sleeve

Material meets JG/T 398-2019 standard. Joint performance complies with Grade I requirements per JGJ 355 for mechanical steel bar connections.

Ductile Iron Half Grout Sleeve

Compliant with JG/T 398-2019 material standards. Meets Grade I joint performance per JGJ 355 technical specification.

Silica Sol Lost Wax Casting

High-precision steel parts using fast-dry silica sol process. Ideal for complex geometries like combustion chambers and burner components.

Resin Sand Big Metal Casting (OEM)

Large-scale OEM casting using resin-bonded sand molds. Suitable for heavy-duty industrial applications requiring high durability.

OEM Stainless Steel Casting Parts

Corrosion-resistant stainless steel castings manufactured to customer specifications. Used in chemical, food processing, and marine environments.

Hot Forging Parts

High-strength forged components produced under controlled thermal conditions. Ideal for automotive, rail, and machinery applications.

Custom Forging Carbon Steel Products

Tailored carbon steel forgings designed to meet specific mechanical and dimensional requirements. Heat-treated for enhanced performance.

Custom Steel Welding Parts

Full fillet weld assemblies and structural weldments fabricated to international standards. Suitable for construction and heavy equipment.

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Our Capabilities

End-to-end manufacturing and quality assurance for industrial metal components

Material Expertise

Ductile iron, gray iron, carbon steel, stainless steel, and alloy steels processed to meet international specifications.

Process Diversity

Lost wax, silica sol, shell molding, sand casting, die-casting, hot forging, and full welding capabilities.

Quality Assurance

In-house inspection, accredited engineers at supplier sites, and full traceability from raw material to shipment.

Global Compliance

Deep understanding of regional standards including CE, EN, ASTM, JIS, and GB across 50+ countries.

Frequently Asked Questions

Are you a trading company or factory?

We are a factory with multiple production processes, including casting, forging, and welding of different materials. We also collaborate with trusted partner factories to ensure comprehensive capabilities and scalability.

What are your main products?

Our products are widely used in mining, shipbuilding, automobile, railway, construction, petrochemical, engineering machinery, and machine manufacturing industries. Key items include grout sleeves, investment castings, sand castings, forged parts, and welded assemblies.

What is the specialty of your company?

With over 20 years of experience serving overseas markets, we clearly understand different countries’ quality standards and requirements. This enables us to deliver compliant, reliable products tailored to regional expectations.

How can we ensure qualified products?

We have a complete quality management system. From receiving your drawings and specifications, our engineers determine the optimal production process balancing quality and cost. After confirmation, we proceed with sample production, small batches, and full-scale manufacturing. Any non-conforming items can be deducted from payment or replaced immediately to maintain long-term trust.

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Precision Steel Casting & Forging Solutions