Plastic Milling Service Black White CNC Machining
Custom
Our plastic milling service offers precise and efficient machining of a range of plastic materials. From prototypes to production runs, we provide the quality you need.
minimum order
1 piece
Quantity
$2.50 - $2.50 / piece
Our plastic milling service offers precise and efficient machining of a range of plastic materials. From prototypes to production runs, we provide the quality you need.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
Introducing YITECH Precision Plastic Milling Service — your end-to-end solution for complex, high-tolerance plastic components without the cost or delay of molds.
We transform solid engineering plastics into mission-critical parts for:
- Medical Devices: Surgical handles, fluidic manifolds, diagnostic cartridges
- Robotics & Automation: Lightweight gears, sensor housings, gripper fingers
- Optics & Photonics: Lens mounts, laser enclosures, beam shapers
- Electronics: Insulating spacers, connector bodies, RF shields
Using advanced 5-axis CNC milling, we deliver:
- ±0.01 mm dimensional accuracy — rivaling metal machining
- Smooth, burr-free surfaces (Ra ≤ 0.4 μm) — no post-polishing needed
- Complex geometries: Undercuts, thin walls, internal cavities, organic curves
- Material integrity preserved — no warpage, sink marks, or residual stress
Whether you need 1 prototype or 10,000 production units, we offer mold-free manufacturing with zero upfront tooling costs.
· Core Specifications
| Parameter | Specification |
|---|---|
| Materials Offered | • General Purpose: ABS, Acrylic (PMMA), HDPE, PP • Engineering Plastics: POM (Delrin®), PC (Lexan®), Nylon (PA6/PA66), PTFE (Teflon®) • High-Performance: PEEK, PEI (Ultem®), PVDF, PPSU • Specialty: Glass-filled (30% GF), carbon-filled, ESD-safe, FDA-compliant, UL94 V-0 flame retardant |
| Max Part Size | 500 × 400 × 300 mm (standard); up to 1,200 × 800 × 600 mm (large-format machines) |
| Tolerances | • Standard: ±0.05 mm • Precision: ±0.01 mm (on critical dimensions) • Flatness/Parallelism: ≤ 0.03 mm over 100 mm |
| Surface Finish | • As-milled: Ra 0.8–1.6 μm (smooth, uniform) • Fine finish: Ra 0.4 μm (optional, +15%) • Custom: Textured, matte, or optical-clear (for acrylic) |
| Machining Capabilities | • 3-axis, 4-axis, and 5-axis CNC milling • Micro-milling (features down to Ø0.5 mm) • Thread milling (internal/external, M1–M20) • Engraving (logos, serial numbers, QR codes) |
| Post-Processing | • Deburring (manual + thermal) • Annealing (for POM/PC to relieve stress) • Bonding (solvent welding, ultrasonic) • Surface treatments: Painting, plating (on ABS/PC), anodizing (not applicable to plastic) |
| Quality Control | • CMM inspection (critical dims) • Optical comparator (feature verification) • Material certs (RoHS, REACH, FDA, UL) upon request |
· Application Scenarios
Our plastic milling service powers innovation across industries:
- Medical & Life Sciences
→ Surgical instrument handles (POM, autoclavable)
→ Microfluidic chips (PMMA, transparent)
→ MRI-compatible components (PEEK, non-magnetic) - Robotics & Drones
→ Lightweight structural frames (Nylon GF30)
→ Camera gimbals (PC, impact-resistant)
→ Gear trains (POM, low friction) - Optics & Lasers
→ Lens barrels (black Delrin®, non-reflective)
→ Laser housing (PEEK, heat-resistant)
→ Beam dumps (PTFE, diffuse reflector) - Electronics & Semiconductors
→ Wafer carriers (PPS, cleanroom-compatible)
→ Insulating spacers (PTFE, high dielectric strength)
→ ESD-safe jigs (carbon-filled PC) - Consumer & Industrial
→ Custom knobs/dials (acrylic, aesthetic finish)
→ Valve bodies (PVDF, chemical-resistant)
→ Prototypes for fit/form/function testing
💡 When to choose us:
- You need < 5,000 parts (molding isn’t cost-effective)
- Your design has complex 3D features (undercuts, organic shapes)
- You require specific material properties (chemical, thermal, electrical)
- You're in rapid iteration (design changes weekly/monthly)
· Production Process Introduction

· Packaging and Shipping Methods
- Standard Packaging:
- Small parts: Individually bagged in anti-static PE + foam inserts
- Large parts: Wrapped in bubble wrap + cardboard corner protectors
- Bulk Orders: Custom EPE trays or reusable containers (returnable program available)
- Shipping Methods:
- 📦 Express (DHL/FedEx/UPS): 3–7 business days (global)
- ✈️ Air Freight: 5–10 days (orders ≥ 100 pcs)
- 🚢 Sea Freight: 20–35 days (container loads)
- White-Label Services:
- Laser engraving (brand logo, part #, QR code)
- Branded retail packaging (for direct sales)
- Kitted assemblies (e.g., “Sensor Kit”: housing + O-rings + screws)
· Frequently Asked Questions (FAQ)
Q1: What is the MOQ?
A: 1 piece — we specialize in prototypes, small batches, and bridge production. No minimum order quantity.
A: 1 piece — we specialize in prototypes, small batches, and bridge production. No minimum order quantity.
Q2: What's the lead time?
A:
A:
- Prototypes (1–10 pcs): 3–5 working days
- Production (10–1,000 pcs): 5–10 working days
- Rush service (≤3 days): Available for +25% fee (subject to machine availability)
Q3: Can you mill any plastic? What about PEEK, Ultem, or glass-filled materials?
A: Yes — we routinely machine all major engineering and high-performance plastics:
A: Yes — we routinely machine all major engineering and high-performance plastics:
- POM (Delrin®), PC, Nylon, ABS, PMMA (acrylic)
- PEEK, PEI (Ultem®), PPSU, PVDF, PTFE (Teflon®)
- Glass-filled (15–30% GF), carbon-filled, mineral-filled variants
- FDA-compliant, USP Class VI, UL94 V-0, ESD-safe grades
👉 Just specify your material grade (e.g., “Victrex 450G PEEK”) — or let us recommend the best option for your application.
Q4: How do you prevent melting or deformation during milling?
A: We use plastic-optimized machining strategies:
A: We use plastic-optimized machining strategies:
- Sharp, polished carbide tools (low cutting forces)
- High spindle speeds + low feed rates (minimizes heat buildup)
- Air blast cooling (not liquid coolant — avoids moisture absorption)
- Annealing post-process (for semi-crystalline plastics like POM/PEEK)
- Fixturing that minimizes vibration (prevents chatter marks)
Q5: Do you provide material certifications or inspection reports?
A: Yes — for every order, we provide:
A: Yes — for every order, we provide:
- Free downloadable inspection report (PDF) with key dimensions
- Material certification (mill certs, RoHS/REACH compliance) upon request
- First Article Inspection (FAI) for production runs (AS9102 format available)
- GD&T drawings and STEP files included at no extra cost
· Why Choose YITECH?
✅ True 5-Axis Capability — Complex geometries, no compromises
✅ 50+ Engineering Plastics In Stock — Ship tomorrow, not next month
✅ Prototype to Production — Same process, same quality
✅ Zero Tooling Costs — Pay only for the parts you need
✅ 50+ Engineering Plastics In Stock — Ship tomorrow, not next month
✅ Prototype to Production — Same process, same quality
✅ Zero Tooling Costs — Pay only for the parts you need
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