HL Parts | Ultra-high Precision Mechanical Machining Parts Manufacturer

Ultra High Precision
Mechanical Machining

We use end-to-end manufacturing solutions to
ensure that the requirements of each part are met

ISO 9001:2015 / ISO14001:2015

High Quality Samples
Injection Mold and Products

Our design and manufacturing solutions have
benefited over 800 companies in 25+ countries,
boosting production efficiency while reducing lead times and costs

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ISO 9001:2015 / ISO14001:2015

Our Manufacturing Capabilities

CNC Machining

Die Casting

Injection Molding

CNC Machining

From simple workpieces to complex geometries, our CNC machining services cover a wide variety of part types. Our manufacturing capabilities span nearly all types of CNC mills and turning centers, with post-processing equipment available.

Tolerances down to ±0.015 mm (0.0006 in)Lead times from 5 business days Economical machined parts for high-volume production

CNC Milling CNC Turning

Die Casting

Unlock high-quality die casting with rapid turnaround! Reducing costs and lead times. Benefit from expert guidance to optimize your designs and achieve superior results faster.

Molds can be readied within 15 days at the soonest T0 samples can be available for delivery in 20 days

Die Casting

Injection Molding

Get top-notch molded parts and bridge tooling affordably in days! Free moldability consultation speeds up design and molding, saving you time and money.

No MOQ required——1 to 1M parts T1 samples as fast as 2 weeks 60+ Injection molding materials

Injection Molding

Our Order Process

Upload CAD file

We ensure your IP and project files will be uploaded to the encrypted database.

RFQ Needs Assessment

Assess project needs, critical items or special requirements.

Provide detailed quote

We will provide reasonable quotations and suggestions.

FAI Sample confirmation

Provide FAI sample confirmation and sealing, full-size inspection report, a surface treatment report, salt spray report, etc.

Sign business contract

Sign a quality agreement, business contract, or supply agreement to jointly safeguard the rights and interests of both parties.

Production

Strictly implement SOP&SIP process control

Inspection and Packaging

100% full inspection before shipping

Delivery

Return your feedback to improve our service and capabilities

HL Parts Help Center

Have confuse for us?

Find advice from HL Parts ‘s team and quick answers to Frequently Asked Questions (FAQ) related to our rapid prototyping services, cost and pricing, tooling capabilities, shipping, production fulfilment, and IP confidentiality.

HL PARTS HELP CENTERS

Blog

Stay updated with the latest news from HL Parts and industry advancements

2025-03-27

The Difference of the Manufacturing Processes

Most every product we use daily, from smartphones to cars, can trace its origins back to manufacturing processes. These processes not only determine the quality and production efficiency of products but also directly impact cost control and market competitiveness for businesses.

2025-03-08

3D Printing and CNC Machining for Your Project

3D printing and CNC machining stand as two leading manufacturing technologies in modern industry. Both utilize digital control systems to facilitate rapid prototyping and excel at producing precision custom components for final applications.

Understanding Different Types of Threads

2025-01-23

Exploring the Various Types of Screw Threads

In mechanics, the term "thread" typically refers to a screw thread, an essential element found in connectors, fasteners, and transmission systems. Screw threads are integral to a wide variety of components such as bolts, nuts, screws, and lead screws.

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Make Sure Each Part is
Guaranteed Quality

At HL Parts, all components undergo inspection in the QC area by a team of professionally trained QC engineers, ensuring each part meets the highest delivery standards.

View our quality assurance

Available Material in
HL Parts

We offer a wide range of materials for CNC machining and injection molding, and you can also contact us to select other materials as needed.

CNC Machining Materials Injection Materials

Gallery of CNC Machined and Injection Mold Parts

In addition to the existing capabilities on the platform, HL Parts can accommodate complex orders, including intricate components, stamped and bent parts, a wide range of custom materials, and advanced post-processing operations.

Aluminum CNC Milling Part

Aluminum CNC Machining Part

Aluminum CNC Turning Part

5 axis CNC Milling Parts