Six Product Categories, One-Stop Manufacturing
From CNC machined precision parts to investment castings, forgings, hydraulic components, auto parts, and agricultural machinery parts — all produced in-house from drawings or samples.
CNC Precision Machining
Vertical/horizontal machining centers, CNC turning centers. Shafts, gears, housings, and custom precision machined parts.
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Precision Casting
Investment casting (lost wax), sand casting, die casting (250-1600T). Stainless steel, alloy steel, ductile iron, aluminum.
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Hydraulic Parts
Valve bodies, pump bodies, cylinder end caps, precision pins. Cast/forged blanks + CNC finished. Clean threads, flat sealing.
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Auto & Truck Parts
Chassis, drivetrain, and brake system precision cast/forged parts. Per drawing material and surface specifications.
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Engineering Machinery Parts
Excavator, loader, crane high-strength structural parts. Forged for dense metal structure and superior load capacity.
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Agricultural Parts
Tractor, harvester, and seeder components. Standard types in stock, custom sizes per drawing. Multiple surface treatments.
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16 Years of Manufacturing Excellence at Factory-Direct Prices
Mold development, precision casting, CNC machining, surface treatment, and CMM inspection — all completed in-house. No middlemen means competitive pricing and direct technical communication. Trading companies trust us for stable supply and reliable quality.
- Investment Casting Line
- CNC Machining Centers
- Hydraulic Assembly Workshop
- Surface Treatment
- CMM Precision Inspection
- Custom Manufacturing from Drawings
Six-Step Precision Manufacturing Process
Every stage is quality-controlled to ensure reliable delivery. Core casting, machining, and inspection are all completed in-house.
Mold Development
Drawing review, custom mold design and manufacturing
Precision Casting
Investment / sand casting, controlled alloy composition
CNC Machining
Turning, milling, drilling, tapping — critical dimensions inspected
Surface Treatment
Zinc plating / Black oxide / Dacromet / Powder coating
CMM Inspection
Spectrometry + coordinate measuring machine
Packing & Shipping
Export packaging, Ningbo Port container loading
Why Trading Companies Choose HUABO as Their Parts Supplier
From drawings to finished products in one place. Factory-direct pricing, standard and custom parts, OEM/ODM from drawings or samples.
ISO 9001 Certified
ISO 9001 quality management system. Full inspection records from raw material to finished product.
Factory-Direct Pricing
Direct from source manufacturer. No middleman markup. Better margins for larger orders.
One-Stop Manufacturing
Casting + machining + surface treatment + assembly. Fewer outsourcing steps, more reliable delivery.
OEM / ODM Flexible
From small batch trials to mass production. Prototyping from drawings or samples. Custom packaging available.
24-Hour Quote Response
Send drawings, specifications, and quantities. Receive factory-direct pricing and prototyping plan within 24 hours.
Factory Audit Welcome
Our factory is in Yinzhou, Ningbo. Visit for on-site inspection and quality verification. Third-party testing supported.
Export-Standard Packaging
Plastic bags + cartons, export wooden cases, pallets, moisture and rust protection. Meets sea freight requirements.
Ningbo Port Access
Near Ningbo Port — China's second-largest container port. Efficient sea freight and global shipping.
Featured Machinery Parts
Custom manufacturing from drawings or samples. Standard types available from stock. Contact us for detailed specifications and pricing.
Connector
For tractors, harvesters, and seeders. Investment cast blank + CNC precision machining. Clean threads, flat sealing surface.
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Valve Block / Seal Seat
Hydraulic system precision machined parts. Multi-hole machining in single setup. Smooth mating surfaces, pressure-tested.
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Gear Shaft / Spline Shaft
Gear, spline, and stepped shaft composite parts. Multi-process CNC precision machining. Stable tooth geometry and concentricity.
View CategoryServing Eight Major Industries
Precision castings, machined parts, hydraulic valve bodies, and structural components exported to Europe, Germany, Japan, and North America.
Industry KnowledgeView All
Manufacturing insights and sourcing tips for machinery parts buyers.
Need Custom Machinery Parts?
Send your drawings or samples. HUABO Machinery will provide a factory-direct quote and prototyping plan within 24 hours.