
Custom Metal Parts Manufacturing for New Energy & Robotics
We specialize in high-precision custom metal parts for new energy systems and robotic equipment — from aluminum housings and structural components to complex CNC machined parts, delivered as reliable OEM manufacturing tailored to your drawings and production requirements.
Precision Metal Manufacturing for Two Core Industries
DK focuses on custom metal components for two rapidly evolving industries: new energy and robotics. Our manufacturing capabilities combine CNC milling, CNC turning, 5-axis machining, precision inspection, and custom production support to meet demanding requirements for dimensional accuracy, structural performance, and consistent quality.

New Energy Metal Parts Manufacturing
We manufacture custom precision metal components for new energy applications, focusing on mechanical reliability, dimensional consistency, lightweight design, and efficient production. Our CNC machining supports aluminum, stainless steel, and other engineering metals used in energy storage, electric mobility, charging infrastructure, and power conversion assemblies.
- Battery Housing Components — Precision aluminum enclosures, mounting structures, and machined covers.
- EV Charging Hardware — Custom metal connector housings, mounting brackets, and structural components.
- Energy Storage Metal Parts — Precision hardware for battery energy storage equipment.
- Power Electronics Housings — CNC machined aluminum enclosures and protective metal covers.
- Thermal Management Components — Aluminum heat sinks, cooling plates, and machined thermal structures.
- Custom Metal Brackets — OEM mounting and support components built to drawing specifications.

Robot Precision Metal Parts Manufacturing
Robotic systems require metal components that combine dimensional precision, mechanical strength, lightweight construction, and reliable assembly. DK provides custom CNC machining solutions for robotic equipment manufacturers, automation integrators, and OEM developers — from prototype development to batch manufacturing, based on customer drawings and application requirements.
- Robot Joint Housings — Precision machined aluminum joint structures and mechanical enclosures.
- Robotic Arm Components — Lightweight aluminum connecting structures and custom metal assemblies.
- Actuator Housings — CNC machined metal enclosures for motion-control mechanisms.
- Robot Structural Parts — Custom brackets, mounting plates, and support components.
- Precision Metal Connectors — Machined connecting blocks, adapters, and assembly hardware.
- Automation Equipment Parts — Custom metal components for industrial automation and robotic systems.
Custom Metal Manufacturing Capabilities
From single prototypes to volume production, our in-house CNC manufacturing floor handles a wide range of materials, geometries, and quality requirements.
Full-Factory Precision Machining
Our machining floor combines CNC milling, turning, and 5-axis centers with integrated precision inspection — giving you one accountable partner from raw material to finished, verified parts.
CNC Milling
Precision machining of aluminum housings, brackets, plates, and complex metal structures.
CNC Turning
Custom cylindrical components, sleeves, shafts, and precision metal connectors.
5-Axis CNC Machining
Complex multi-surface metal components requiring advanced machining flexibility.
Precision Quality Inspection
Dimensional verification and inspection for critical custom metal components.

A Manufacturing Partner You Can Rely On
Established in 1998 and backed by a large in-house facility, an experienced engineering team, and proven precision capability, DK delivers consistent, traceable, production-ready custom metal parts.
From Your Drawings to Finished Components
A clear, end-to-end workflow that turns your design into verified, production-ready metal parts — with updates and communication at every stage.
Drawing Review
Submit 2D drawings, 3D CAD files, materials, quantities, and tolerances.
Process Planning
Evaluate machining methods, dimensional requirements, and feasibility.
Prototype Production
Manufacture and inspect initial samples against agreed specifications.
Precision Manufacturing
Machine and finish components according to approved production plans.
Inspection & Delivery
Perform applicable quality checks before packaging and shipment.
Frequently Asked Questions

Get Custom Metal Parts Manufactured to Your Specifications
Looking for a reliable custom metal parts manufacturer? Whether you need precision aluminum components for new energy equipment or complex machined metal parts for robotic systems, DK can support your project from engineering evaluation to production. Upload your drawings and share your material, quantity, and tolerance requirements to request a manufacturing evaluation and quotation.
Request a Quote
Send us your requirements and our team will respond within 4 business hours with a tailored manufacturing evaluation and quotation.