Reliable CNC Services Provider

About Rollyu Precision

Experts in Custom Manufacturing & Fabrication

Company Profile

Professional manufacturer of CNC Machining Parts

About – Reliable Manufacturing for Demanding Industries

Founded in 2019 and based in Shenzhen, Rollyu Precision is an ISO 9001:2015 and ISO 13485:2016 certified manufacturer specializing in precision machining parts, sheet metal fabrication, die-casting parts, and rapid prototyping services. We serve clients across medical devices, photonics, robotics, automation, aerospace, and satellite systems—industries that demand high accuracy, repeatability, and reliability.

Our core capabilities include:

CNC machining (3-, 4-, and 5-axis milling & turning)
Sheet metal fabrication (cutting, bending, welding, finishing)
Die casting with secondary CNC finishing
Rapid prototyping including CNC prototyping, 3D printing, vacuum casting, and sheet metal prototyping
In-house surface finishing (anodizing, powder coating, polishing) and quality inspection (CMM, projectors, hardness, and coating thickness tests)

We support each project from design review and material selection to tooling, prototyping, and low-volume production—ensuring full traceability, RoHS/REACH compliance, and strict process control.

Looking for a reliable manufacturing partner? Get in touch to discuss your next project. Let’s bring your precision parts to life—on time, on spec, and with confidence.

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Successful Collaborations with Rollyu Precision's Clients

At Rollyu Precision, we support clients in medical, photonics, industrial automation, aerospace, and automotive industries with high-precision CNC machining and fabrication services. With 5+ years of project experience, we ensure consistent quality, reliable delivery, and continuous process optimization to meet evolving technical and production needs

Custom Capability at Rollyu Precision

Rollyu Precision specializes in CNC machining, sheet metal fabrication, die-casting, and rapid prototyping to meet diverse production needs. Backed by advanced equipment and a skilled team, we deliver tight-tolerance, high-performance components across medical, photonics, robotics, and industrial sectors—ensuring quality, speed, and cost-efficiency at every stage.

Our Team – Precision-Driven, Solution-Focused

Rollyu Precision’s team includes skilled engineers, machinists, and inspectors with 10+ years of experience in medical, photonics, and aerospace sectors. We offer DFM support, rapid prototyping, tight-tolerance machining, and full quality control. Fast quotes, multilingual support, and strict NDA confidentiality ensure efficient, reliable manufacturing solutions.

Corporate Culture

Precision Equipment Processing And Manufacturing

Continuous Innovation And Vigorous Development

Serve Customers With A Sincere Attitude

Laser Kerf Size: How to Measure It in Sheet Metal for Tab-and-Slot Fit

Measure laser kerf on test cuts and keep CAM compensation separate from assembly clearance. See how sheet thickness, cut edge taper, and finishing affect tab-and-slot fit.

K-Factor in Sheet Metal: How It Changes a Bent Bracket’s Flat Pattern

Changing the K-factor changes a sheet metal bracket's calculated flat length. Compare two settings in a worked example and check the calculation against actual forming conditions.

Outstanding Achievements and Partnerships

We take pride in our outstanding achievements and strong partnerships. Our commitment to great communication, service, and integrity has led to excellent results.

Join us as a valued partner, and together, we can make a positive impact on CNC.

Reliable CNC Services Provider | About Us