KeyWords: CNC Machining Parts, Custom Machining, Turning Parts, Turned Parts, Wire EDM, CNC Milling Parts, 5 Axis Machining Parts, Precision Machining, Machined Parts, Grinding...
ABOUT US
Rollyu Precision Machining Co., Ltd.
Rollyu Precision Machining Co., Ltd. is a provider of custom precision machining parts located in Shenzhen, China. Reliable Machining Service, Your Top Choice for Machining Parts.All of our staff with more than 10 years experiences in machining industry. We have established good relationship with our customers and been proud to say that ...
PRODUCTS CATEGORY
We mainly manufacture custom machining parts for the application Motion control, Instrumentation, Pneumatic, Hydraulic,Valves, Lasers, Robotics, opto-mechanical, Medical devices, Aerospace, Automation etc
Aluminum Machining Parts
Do you need even faster turnaround on your Motion control, Instrumentation, Pneumatic, Hydraulic Valves, Lasers, opto-mechanical , Medical devices, Aerospace, etc.
Steel Machining Parts
Steel shafts, valves, pins, fasteners, screws, adapters, connectors, needle tubes and brackets are just a sampling of the Machined Stainless Steel Parts we have produced.
Plastic Machining Parts
Engineering Plastic manufacturing: We have the capabilities to design and manufacture customers' plastic products in a variety of Engineering plastic materials. Plastic provides various general benefits such as being inert, weather resistant, non-toxic, non-sparking, and being mechanically stable.
Wire EDM Machining Service
We will also work with you to produce custom stainless steel parts for any kind of application. From prototype to production, we can be with you every step of the way!
CNC Machining Brass Parts
Rollyu has extensive experience precision machining brass & bronze; this knowledge helps us improve the production processes and reduce costs. Our expertise also aids in maintaining the close tolerances expected and required from a precision machine specialist.
Metal Grinding & Knurling
Aluminum precision parts manufacturing. Our production lines are capable of CNC turning and milling machining services. The raw material of aluminum alloy are range used in Rollyu, see below, material we are manufacturing.
Industries
Custom Precision Machining Parts for Motion Control/Instrumentation/Automation
Rollyu manufactures and supplies high precision machining components to customers in the Motion Control sector. Some of the components included are custom...
Precision Machining Parts for Hydraulic
Rollyu manufactures and supplies high precision machining components to customers in the hydraulic equipment sector. Some of the components included are custom valve spools, Pneumatic, manifold, cylinders,pump, pistons, sleeves, and valve bodies.
Precision Machining for Farming
Precision parts in farming and agriculture play a crucial role in enhancing productivity, efficiency, and sustainability. Modern farming operations utilize a wide range of sophisticated machinery and equipment, many of which incorporate highly engineered components designed for specific agricultural tasks.
Precision CNC Machining Parts for Food Equipment
Precision CNC (Computer Numerical Control) machining is integral to the food equipment industry, ensuring high-quality, durable, and hygienic components essential for various devices used in food processing and preparation. The application of precision machining in this sector is critical due to strict industry standards regarding cleanliness.
Precision Parts for Lighting
Precision CNC (Computer Numerical Control) machining is crucial in the lighting industry for the creation of intricate and customized components that meet specific design and functional standards. The lighting sector, ranging from commercial to residential, automotive to aerospace, relies heavily on precisely engineered parts.
Certificate
Shenzhen Rollyu Precision Machining Co., Ltd-QMS ISO13485 Certificate
Rollyu Precision Achieves NQA ISO 13485:2016 Certification: Raising the Bar for
Rollyu Precision Machining ISO9001 Certificate-Chinese Version
Rollyu Precision Machining ISO9001 Certificate-English Version
COMPANY NEWS
09
Apr . 2026
Key Differences Between POM Copolymer and Homopolymer Explained
Acetal (POM) and Delrin are widely used engineering plastics, but they differ in structure, performance, and cost. This guide compares acetal copolymer and Delrin (homopolymer) in strength, wear resistance, moisture stability, and applications to help you choose the right material.
27
Mar . 2026
Micron-Level Precision in Medical CNC Machining: High-Accuracy Manufacturing for Medical Device Components
Micron-level precision is critical in medical CNC machining to ensure accuracy, consistency, and performance. This article explains key technologies such as process stability, tooling, and surface finish control, and how precision machining supports advanced medical device components.
26
Micron-Level Precision in Medical CNC Machining
Micron-level precision is essential in medical CNC machining to ensure accuracy, consistency, and reliability. This article explains key factors such as process control, tooling, and environmental stability, and how precision machining supports high-performance medical components.
25
Choosing the Right Material for Medical Components
Material selection is critical in medical device manufacturing. This article explains key factors such as biocompatibility, corrosion resistance, and sterilization compatibility, and explores commonly used materials like titanium, stainless steel, PEEK, and aluminum for reliable medical components.
23
PEEK Machining for Medical Device Components
PEEK is a high-performance engineering plastic widely used in medical device manufacturing due to its strength, chemical resistance, and thermal stability. This article explores the advantages of PEEK machining and how precision CNC processes ensure reliable, high-quality medical components.
What Black Anodized Aluminum Actually Is
Black anodized aluminum is an electrochemically treated aluminum surface where a dense aluminum oxide (Al₂O₃) layer is formed, dyed black, and sealed. This process enhances corrosion resistance, wear performance, thermal emissivity, and light absorption, making it ideal for robotics, medical devices, and precision engineering applications.
CUSTOMER TESTIMONIALS
Founder David M.
I have been working with Rollyu for some time now, and I highly recommend their services, the team pay attention to the detail of every component and process was remarkable.
Randy B.
I have worked with Rollyu for over 3 years on many projects. The staff has always been knowledgeable and proficient. They are a machining partner helping me make my clients happy. I can always trust that the quality and delivery of the parts I receive will meet my expectations.
Kevin R.
We have bought a lot of machining parts from Rollyu over the years, and I can say unconditionally that no one stands behind their product better than Rollyu.
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