China Supplier Casting | Precision Metal Casting & Machined Parts Manufacturer

About Ningbo Hong Cheng

Founded in 1998, Ningbo Hongcheng Casting & Machinery Manufacturer Co., Ltd. has grown into a leading metal casting and machining provider with over 180 skilled employees and a production area of 7,200 square meters.

We specialize in a wide range of casting technologies including investment casting (lost wax), die casting, sand casting, aluminum casting, iron casting, and steel casting. Our precision castings serve the automotive, mining, construction, and industrial machinery sectors.

With an annual output of 5,000 metric tons of precision castings, we combine advanced equipment, strict quality control, and decades of expertise to deliver reliable, high-performance components worldwide.

Our Product Categories

We manufacture a wide range of high-precision cast and machined components tailored to meet the demanding requirements of industrial applications.

Forklift & Mining Machinery Parts

• Bucket teeth and adapters
• Wear-resistant components
• High-strength steel castings
• Custom OEM designs

CNC Turning Parts

• Precision-machined shafts
• Threaded and flanged components
• Tolerance: ±0.01mm
• Materials: Steel, Aluminum, Brass

Lost Wax Casting

• Silica sol investment casting
• Complex geometries
• Surface finish: Ra 1.6–3.2μm
• Ideal for aerospace & medical

Die Casting

• High-pressure aluminum/zinc
• High-volume production
• Excellent dimensional accuracy
• Smooth surface finish

Construction Machinery Parts

• Excavator components
• Track rollers and idlers
• Heavy-duty steel castings
• Heat-treated for durability

Valve Parts

• Gate, globe, ball valves
• Stainless steel & carbon steel
• API & ISO compliant
• Pressure-tested components

Sand Casting Components

Sand Casting

• Gray iron & ductile iron
• Large-size part capability
• Low tooling cost
• Suitable for prototypes

Steel & Iron Castings

• Carbon steel, alloy steel
• ASTM, GB, DIN standards
• Heat treatment available
• Machining & finishing services

Aluminum Castings

• Lightweight components
• Corrosion-resistant
• Die & sand casting options
• Anodizing & coating available

Precision Investment Castings

• Net-shape or near-net-shape
• Complex internal passages
• Aerospace & medical grade
• Annual capacity: 5,000 MT

Our Manufacturing Capabilities

From casting to precision machining, we offer end-to-end solutions with strict quality control and global delivery.

7,200 m²

Production Area

180+

Skilled Employees

5,000 MT

Annual Output

1998

Year Established

Casting & Machining Technologies

Casting Methods

• Investment Casting (Lost Wax)
• Silica Sol Process
• Die Casting (Aluminum, Zinc)
• Sand Casting (Green Sand, Resin Sand)
• Gravity Casting

Materials & Finishing

• Steel, Stainless Steel, Iron
• Aluminum, Brass, Bronze
• Heat Treatment (Annealing, Quenching)
• Machining, Polishing, Coating
• NDT: UT, MT, PT, X-Ray

Quality Certifications

We adhere to international standards to ensure consistent quality and reliability in every component we produce.

ISO

ISO 9001:2015

CE Certified

SGS

SGS Verified

RoHS

RoHS Compliant

Frequently Asked Questions

What casting methods do you offer?

We provide investment casting (lost wax), die casting, sand casting, gravity casting, and precision casting using silica sol processes.

What materials can you cast?

Our capabilities include carbon steel, alloy steel, stainless steel, gray iron, ductile iron, aluminum, brass, and bronze.

What is your minimum order quantity (MOQ)?

We are flexible and can accommodate small batches for prototypes as well as large-volume production runs.

Do you offer CNC machining services?

Yes, we provide full CNC turning, milling, drilling, and grinding services to meet tight tolerances and surface finish requirements.

How do you ensure quality control?

We follow ISO 9001 standards with in-process inspections, final QA checks, material testing, and NDT (UT, MT, PT) as required.

Get in Touch

Email: [email protected]

Phone: +86 15888122228

Fax: 0574-88345258

Address: Kongjiatan, Hengxi Town, Yinxian County, Ningbo, China

Website: china-supplier-casting.com

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