Custom Online CNC Machining Services

Get instant quotes and fast-turn production for precision metal and plastic parts. Yicen delivers high-accuracy components through advanced 3-axis, 4-axis, and 5-axis CNC machining, achieving tolerances down to ±0.001 in (±0.025 mm) with consistent, repeatable quality across prototypes and production runs.

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ISO 9001:2015 | AS9100D | ISO 13485 | ITAR Compliant

Yicenprecision Instant Quoting Engine is covered by U.S. Pat. Nos. 11,086,292, 11,347,201, 11,693,388, 11,698,623, 12,099,341, and 12,189,361. Other patents pending.

Why Choose Yicen Precision to CNC Machining?

Yicen provides high-quality and tight-tolerance machining that is backed by elaborate equipment, engineering skills and approved quality control. All components are manufactured with precision, consistent lead times and dependable worldwide supply.

Unmatched Accuracy

Multi-axis machining to within +-0.001 in (+-0.025 mm) and consistent GD&T compliance on both metals and plastics.

DFAM Support ( by engineering).

Your CAD is evaluated by senior engineers, geometry is optimized, and better-performing and less expensive materials and toolpaths are suggested.

Quick TT and Mass Production.

Machining centers with high capacity allow quick prototyping, low volume production, and any scale of production without delays.

80+ Certified Materials

Aluminum, steel, stainless, brass, copper, titanium, engineering plastics, high-temp polymers, and demand sourcing.

Qualified Quality Assurance.

CMM inspection, ISO compatible workflows, dimensional reports and aerospace, medical and industrial traceability.

Consistent Customer Service

Transparency with projects, safety in file management, and uninterrupted global shipping with engineering support at all levels.

CNC Machining Capabilities for Custom Precision Parts

With our developed manufacturing capacity, we will be able to produce high-precision metal and plastic parts, which produce the same level of consistency in the quality of prototypes, tooling, and full production. Having started with multi-axis milling, Yicen Precision has ensured reliability in the results even with most complex geometries, in terms of turning and development of the fixtures.

Tolerance Table for Tube Bending

Parameter Specification
Dimensional Tolerance ±0.5 mm to ±1.0 mm
Bend Angle Tolerance ±0.5° to ±1.0°
Ovality (Out-of-Roundness) ≤ 10% of tube diameter
Wall Thickness Variation ±10% (depends on bend radius & tube spec)
Centerline Radius Tolerance ±0.5 mm to ±1.0 mm
Minimum Bend Radius ≥ 1.5× tube OD (material-dependent)

Surface Finishing for Tube Bending

Yicen Precision offers a variety of finishing services designed to meet your project’s specific needs.

Deburring
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Removes sharp edges and burrs created during cutting to improve safety and provide a clean, finished look.

Bead Blasting
cnc aluminum anodizing

 Uses high-pressure blasting with fine media to create a smooth, matte surface. Ideal for achieving a uniform finish and removing minor imperfections.

Chemical Cleaning (Pickling)
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Removes oxidation, scale, and surface contaminants to restore and prepare metal surfaces after cutting.

Brushing
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 Applies a uniform, subtle texture using abrasive brushes for an attractive and tactile surface.

Polishing
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Mechanically smooths surfaces to achieve a high-gloss, reflective finish—ideal for decorative or consumer-facing parts.

Tumbling
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Smooths and rounds edges of small parts by vibrating them with abrasive media, improving finish and handling safety.

Powder Coating
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Applies a durable, protective coating that improves corrosion resistance and allows for various color options. Perfect for functional and aesthetic applications.

Anodizing
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 Adds a corrosion-resistant oxide layer to aluminum parts and enables a range of color options for both protection and aesthetics.

CNC Machining Services
CNC Machining Services
CNC Machining Services
CNC Machining Services

Quality Assurance & Inspection Capabilities

Each CNC machined unit in Yicen Precision undergoes a verified inspection procedure complying with ISO 9001:2015, AS9100D and ISO 13485 standards.

Our metrology staff takes every part with prototype through to full production assurance to the defined GD&T and surface finish standards; traceable and acceptable.

Dimensional Accuracy

CMM, digital micrometers, and optical measurement system are used to check all the critical features with precision at the micron level.

GD&T & Tolerance Verification

Components pass ISO 2768-mK and ASME Y14.5 standards, providing batches with accurate form, position and profile.

Surface & Finish Testing

Surface roughness (Ra 3.2-0.8 mm) and coating thickness are checked to ensure the performance and the appearance.

Traceability & Reporting

Every order consists of material certificates (MTRs), FAI reports, and CMM data sheets to ensure full transparency of the processes.

Materials for Tube Bending

Engineers and leading manufacturers trust Yicen Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.

304, 316 (Welded or Seamless)

6061 (Extruded or Drawn)

4130 (Seamless)

A513 (Type 1 HREW, Type 2 CREW, Type 5 DOM)

Metal Pipe Storage, Tube Bending

Custom Tube Bending for Frames, Lines & Structural Applications

We offer custom tube bending tailored to your exact geometry requirements. Our advanced tooling ensures smooth, controlled curves for steel, aluminum, stainless steel, and alloy tubing. Whether you need complex bends for welded assemblies or decorative components, our process delivers consistent accuracy with minimal distortion.

Industries We Serve

Yicen Precision is serving a broad spectrum of industries, covering aerospace, automotive, electronics, medical, and more. We specialize in providing high-quality, reliable parts tailored to meet the unique engineering challenges of each industry.

Our Streamlined Ordering Process

Upload Your Design

Easily upload your CAD files through our secure online platform to get started.

Customize Your Requirements

Choose your material, finish, tolerances, and preferred lead time to match your project needs.

Get an Instant Quote

Receive a real-time quote based on your design and selected specifications, no delays.

Production & Delivery

Your parts are manufactured by trusted partners, quality-checked, and delivered to your door on time.

Yicen Machining Solutions

Whether you’re creating a small batch of custom parts or scaling up for high-volume production, Yicen machining services offer the flexibility you need.
CNC Machining Services
Rapid Prototyping

CNC rapid prototype machining is perfect for creating engineering or production prototypes that closely resemble the final product in both appearance and functionality. At Yicen, we offer instant quotes and fast delivery, providing you with precise, high-quality CNC machined prototypes for your needs.

CNC Machining Services
Low Volume Manufacturing

Low volume CNC machining often acts as a bridge between prototyping and mass production for new and emerging production. With Yicen, this process becomes easier, more efficient, and cost-effective, allowing you to scale production quickly while maintaining high-quality standards.

CNC Machining Services
End-use Production

CNC production machining is the best solution for producing a thousand parts or more efficiently. Leveraging a diverse selection of materials and automation and multi-axis capabilities, Yicen delivers high-volume production with tight tolerances, superior dimensional accuracy, high reliability and fast turnaround times.

Applications of CNC Machining

Whether you’re creating a small batch of custom parts or scaling up for high-volume production, Yicen machining services offer the flexibility you need.CNC machining involves the manufacture of high precision, functional parts in a wide variety of industries. The most prevalent types of applications customers search and anticipate are given below.

Housings & Enclosures

Electronics, robotics, sensor, industrial assemblies, and other electronics enclosures that demand strict dimensional control.

Mounting Components

Rigid brackets, supports, linkages and mounting frames applied in automotive, aerospace, and automation systems.

Shafts and Rotational Parts

Rigid brackets, supports, linkages and mounting frames applied in automotive, aerospace, and automation systems.

Thermal Components

Aluminum or copper heat management parts in fine geometries of fin and optimized surface areas.

Gears and Motion Mechanisms

Elements of the drive that have a high degree of alignment and smoothness of operation and engagement.

Mechanical Parts Prototypes.

Engineering validation and testing Prototypes that replicate the performance of production level.

Tooling Components

Locator blocks, base plates, inserts, soft jaws and production tooling used in machining and assembling environment.

Aerospace and Medical Components.

Components must contain rigid GD&T, material traceability, and high reliability performance.

Tube Bending Services for Precision-Formed Metal Components

Achieve smooth, accurate curves with our precision tube bending solutions, engineered for consistent geometry across steel, aluminum, and stainless-steel tubing. Using advanced custom tube bending and mandrel-supported forming, we deliver wrinkle-free bends, tight radii, and flawless angles tailored to your design.

CNC Tube Bending for Tight Tolerances & Repeatable Accuracy

Our CNC tube bending systems deliver high-precision angles and multi-radius curves with tight tolerance control. Designed for high-volume and prototype projects, this method ensures uniform bends, precise centerline radius (CLR), and reliable precision tube bending for demanding applications such as hydraulic lines, roll cages, medical equipment, and structural frames.

Pipe Bending Machine

Advanced Tube Bending Technology – Techniques & Key Advantages

What Is Tube Bending?

Tube bending is a controlled forming process that shapes metal tubing into specific angles and radii without compromising strength, roundness, or wall thickness. Yicen Precision specializes in metal tube bending services and pipe bending services, producing smooth, accurate curves that maintain structural integrity for automotive, industrial, aerospace, and architectural components.

Tube Bending Technologies at Yicen Precision

1. CNC Tube Bending

Our advanced CNC machines offer precision within ±0.1 mm and create repeatable bends across large production runs. Ideal for rotary draw bending, complex geometries, and multi-step tube profiles.

2. Mandrel Tube Bending

Used for thin-wall and small-radius bending, mandrel insertion prevents wrinkling, ovality, and collapse. Essential for tight radius tube bending, exhaust systems, hydraulic tubing, and applications where smooth internal flow is critical.

3. Rotary Draw Bending

Rotary draw systems use precise dies to form consistent bends suitable for structural and decorative components. Perfect for multi-radius tube bending, aesthetic frames, furniture tubing, and engineered assemblies requiring clean, smooth finishes.

4. Multi-Radius Bending

Multiple CLR values can be formed in a single tube without welding or re-fixturing. This reduces assembly time and produces stronger, seamless components for complex structures.

5. Material-Adaptive Bending

Our equipment automatically adjusts pressure and speed for each material, ensuring optimal bending results whether working with:

  • Stainless steel tube bending

  • Aluminum tube bending

  • Carbon steel, copper, or alloy tubing

This guarantees precise bends with minimal ovality and distortion.

What Are the Advantages of Tube Bending?

Design Flexibility

Tube bending eliminates multiple welds, enabling smooth, continuous geometries impossible through traditional fabrication. Perfect for modern structural designs, ergonomic components, and complex frames.

Superior Structural Strength

Seamless bends maintain material integrity and improve load resistance—critical for roll cages, frames, and load-bearing structures.

Cost Efficiency

By reducing weld points and material waste, tube bending can cut production costs by 15–25% in high-volume manufacturing.

Improved Flow & Performance

Applications requiring fluid or air movement—hydraulic lines, ducts, exhaust systems benefit from reduced turbulence and optimized flow.

High Repeatability for Production

CNC-controlled bending ensures that every part is identical, supporting large-scale production with tight tolerances and consistent quality standards.

Insights & Articles

Explore Machining services blog for expert insights on CNC machining, industry trends, manufacturing tips, and technology updates—designed to keep you informed, inspired, and ahead in precision engineering.

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Transform Concepts into Precision Parts

We specialize in converting your ideas into high-quality, functional components with unparalleled speed and accuracy. With advanced technology and expert craftsmanship, we create parts that meet the most complex specifications.

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Get In Touch With Us!
Prompt response guaranteed within 12 hours
🔐 All uploads are secure and confidential