About Rollyu
Professional manufacturer of CNC
About Rollyu Precision – 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:
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.
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
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.
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.
Drilling gets the hole started, but a rigid boring tool is what actually corrects tool wander and locks in your final dimensions.
Standard drills struggle with long bores, so use this guide to match your hole diameter with the exact drilling method you need.