Custom Manufacturing — From Drawing to Metal & Plastic Parts

We help our customers reduce costs by leveraging the most cost-saving processing methods—casting, forging, machining, sheet metal stamping, and plastic molding. With over 20 years of experience, we deliver precision-engineered parts across industries.

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20+

Years Experience

6,500+

Projects Completed

ISO 9001

Certified

24/7

Support

Our Core Manufacturing Services

We offer a comprehensive range of precision manufacturing services tailored to your project needs—from prototyping to mass production.

CNC Machining

Precision milling and turning with 3-axis to 5-axis capabilities for complex metal and plastic components.

Injection Molding

High-volume plastic part production with in-house tooling design and rapid prototyping support.

Die Casting

High-pressure aluminum and zinc die casting for durable, high-precision metal parts.

Sheet Metal Fabrication

Laser cutting, bending, welding, and stamping for enclosures, brackets, and structural components.

One-Stop OEM Solution as Per Your Requirement

We provide a fully integrated manufacturing ecosystem—from concept to delivery. Our team evaluates your design and recommends the optimal process, material, and surface finish.

Multi-Manufacturing Service

Casting, Forging, CNC Machining, Sheet Metal Stamping, and Plastic Injection Molding.

Abundant Material Options

Wide selection of metals (aluminum, steel, brass, zinc) and engineering plastics (ABS, PC, PP, POM).

Various Surface Finishes

Over 20 surface treatments including anodizing, powder coating, plating, polishing, and brushing.

Why Choose SUNTECH?

We help our customers cut up to 30% cost with experienced engineering, ISO9001 management, and state-of-the-art equipment.

Manufacturing Facility

Automation lines, robotic processes, 3-axis to 5-axis CNC machines, and large-scale molding systems.

Professional Team

Engineers and QC specialists with over 20 years of mechanical experience and rigorous training.

SOP Management

ISO9001-certified workflows ensure traceability from raw materials to finished products.

Creative Solutions

We deliver innovative manufacturing strategies tailored to your unique production challenges.

Our Custom Parts Portfolio

Explore a selection of precision-engineered components we’ve manufactured for global clients.

Precision CNC Machined Aluminum Housing

Used in industrial automation systems. Features tight tolerances (±0.005mm) and anodized finish.

Plastic Enclosure for Medical Device

Injection molded from medical-grade ABS with UV-resistant finish and EMI shielding.

Aluminum Die-Cast Automotive Bracket

High-strength component for EV powertrain systems. T6 heat-treated for durability.

Stainless Steel Sheet Metal Enclosure

Laser-cut and welded enclosure for outdoor telecom applications. Powder-coated finish.

Zinc Die-Cast Connector Housing

High-precision housing for electrical connectors. Nickel-plated for corrosion resistance.

Stamped Steel Bracket

High-volume stamped part for HVAC systems. Zinc-plated and passivated for longevity.

Titanium Aerospace Fitting

CNC machined from Grade 5 titanium. Used in flight control systems. AS9100 compliant.

Polycarbonate Lens Cover

Optically clear injection-molded cover with anti-scratch coating for lighting systems.

Who We Are?

Qingdao Suntech Machinery Co., Ltd. is based in Qingdao, China—a coastal city with excellent air and sea logistics access. We specialize in manufacturing customized CNC machining parts, sheet metal & stamping parts, casting and forging parts, and injection molding parts for industries worldwide.

With over 20 years of manufacturing experience, we support each project from prototyping to mass production. Our ISO 9001-certified quality control system ensures consistent excellence across all deliverables.

Our Mission

To provide a “One-stop manufacturing solution” to our OEM clients with strict management, high quality, and innovative engineering.

Contact SUNTECH Today

Ready to start your next project? Reach out to our team for a fast evaluation and quotation.

Address:

No.29 Ruijin Road, Licang District, Qingdao, Shandong, China

Phone:

0086 0532 66060601

Mobile:

0086 18366227290

Email:

sales@custompartsmfg.com

Working Hours:

Monday – Friday: 8:30 AM – 5:30 PM

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