Your One-Stop Precision Machining Partner
Prototype to Production CNC Experts
We deliver high-precision CNC parts on time, every time. From one-off prototypes to full production runs, we bring your designs to life with strict quality control and zero hidden fees.
- Quality: Tight tolerance for precision assembly
- Customization: No MOQ, 1pc prototype
- Production: Stable lead time, small to mass production
- Service: 2D/3D drawings & DFM review
World-Class Manufacturing Excellence
Unlike most CNC shops that only offer single-process machining, Zorapid delivers faster, more efficient bulk orders through fully integrated workflows. We combine multiple processes to streamline production, cut lead times, and maintain consistent quality at every stage.
- Advanced, Optimized Processing Technology
- Industry-Leading Precision Machining
- Expertise in Complex Custom Components
- Global Quality Standards You Can Trust
Extrusion + CNC Machining
Zorapid pairs 6061/6063 extrusion with CNC for sturdy complex ±0.1mm parts. low-waste process suits durable precise auto, heatsink and structural components.
Forging + CNC Machining
Zorapid blends 6061/7075 forging with 5-axis CNC for ultra-durable parts. We hit ±0.03mm tolerance, 30% stronger than standard work, ideal for high-stress industrial use.
Investment Casting + CNC Machining
We craft smooth tight-tolerance parts via investment casting. Castings hit ±0.05mm, coated for better durability. Ideal for aerospace, medical & industrial custom parts.
Die Casting + CNC Machining
Zorapid pairs aluminum die casting with 5-axis CNC to reach ±0.05mm tolerance. It makes complex features, ideal for affordable high-volume precision production.
CNC Machining: Prototyping & Mass Production
Specializing in high-precision CNC machining, we deliver custom parts across industries. We machine metals and engineering plastics for complex geometries and tight tolerances. Full-process quality control from design optimization to final delivery ensures precise dimensions, smooth finishes and reliable performance.
Precision Custom CNC Milling
We offer full CNC milling customization from prototypes to mass production. We process automation parts, fixtures and mechanical components, supporting multi-item small-batch fast turnaround. hassle-free custom milling solutions.
Precision Custom CNC Turning
Full CNC Turning custom work from prototypes to bulk runs. We machine automation parts, fixtures & mechanical parts, handle small-batch fast orders. Solid expertise, strict QC and fast output ensure steady, worry-free Turning solutions.
Meet various customized CNC machining solutions
High-precision customized CNC machining solutions
Zorapid, we provide end-to-end CNC machining solutions. Whether you need a single prototype or high-volume precision parts, we can ensure quality and fast delivery through ISO-certified processes.
Rapid Prototyping
CNC prototyping speeds up product development. Plastic parts for function testing, design tweaks and performance verification. ISO-standard workflows plus solid DFM ensure accurate iterations to shorten time-to-market.
- Fast prototype turnaround
- 1-piece custom sample available
- Fit trial test & pre-production
Small Batch Production
CNC machining excels at flexible small-batch production. We deliver affordable precision parts with tight tolerances even for tiny prototype orders. Full material sourcing cuts lead time and boosts high-tech project scalability.
- Flexible small batch manufacturing
- Stable mass-level quality
- Smooth scale-up to mass production
Custom CNC Machining Materials for Every Project
High-Precision CNC Materials
Zorapid covers full engineering metals and advanced plastics for custom CNC work. ISO 9001 lab verifies materials via composition & property tests with full certification, ensuring traceable, compliant parts for aerospace, medical and industrial use.
Metal
We supply full-grade engineering metals including aluminum, steel, stainless steel, brass, bronze, copper, titanium, magnesium, zinc and nickel alloys. Selected for strength, corrosion resistance and easy machining, ideal for high-precision reliable aerospace, automotive medical parts.
Plastic
We stock full engineering plastics like ABS, PC, PA, POM, PEEK, PPS and more. Chosen for great strength, chemical resistance and easy machining, they make lightweight sturdy parts for electronics, consumer and medical fields, fit for prototyping and mass production.
Aluminium
Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.
Subtypes:
Aluminum 6061, 6061-T6, Aluminum 2024, Aluminum 5052, Aluminum 5083, Aluminum 6063, Aluminum 6082, Aluminum 7075, 7075-T6, Aluminum ADC12 (A380)
Available Finish:
As machined, Anodizing, Powder coating, Electroplating, Painting, Sand blasting, Polishing
Copper
Copper is highly conductive and malleable, making it a top choice for electrical wiring and plumbing. Its natural antibacterial properties also make it ideal for medical applications, while its aesthetic appeal suits decorative items and artwork.
Subtypes:
Copper C101(T2), Copper C103(T1), Copper C103(TU2), Copper C110(TU0), Beryllium Copper
Available Finish:
As machined, Polishing, Sand blasting, Tumbling, Electropolish, Alodine, Heat treatment, Black oxidize, Electroless nickel, Chrome plating, Brushed finish
Bronze
Bronze, an alloy of copper and tin, is known for its durability and resistance to corrosion. It’s widely used in marine applications, sculptures, and bearings, thanks to its strength and ability to withstand harsh environments.
Subtypes:
Tin Bronze
Available Finish:
As machined, Polishing, Sand blasting, Tumbling, Electropolish, Alodine, Heat treatment, Black oxidize, Electroless nickle, Chrome plating, Powder coating, Brushed finish
Steel
Steel is a strong and versatile material, widely used in construction and manufacturing. Its high tensile strength makes it suitable for structural components, while various Subtypes enhance its properties for specialized applications, like tools and machinery.
Subtypes:
Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36, Die steel, Alloy steel, Chisel tool steel, Spring steel, High speed steel, Cold rolled steel, Bearing steel, SPCC
Available Finish:
As machined, Electroplating, Passivation, Powder coating
Stainless Steel
Stainless steel is resistant to rust and staining, making it perfect for kitchen appliances and medical equipment. Its strength and aesthetic appeal also make it a popular choice for architectural designs and automotive parts.
Subtypes:
Stainless Steel SUS201, SUS303, SUS 304, SUS316, SUS316L, SUS42, SUS430, SUS431, SUS440C, SUS630/17-4PH, AISI 304
Available Finish:
As machined, Electroplating, Passivation, Powder coating
Magnesium
Magnesium is lightweight yet strong, often used in aerospace and automotive applications where reducing weight is critical. Its machinability allows for complex shapes, and it's also utilized in various electronic devices for its excellent conductivity.
Subtypes:
Magnesium Alloy AZ31B, AZ91D
Available Finish:
As machined, Polishing, Sand Blasting, Tumbling, Alodine, Heat treatment, Anodizing, Teflon coating, Electroless nickel, Painting, Powder coating, Electrophoresis
Titanium
Titanium is incredibly strong and lightweight, making it ideal for aerospace and medical implants. Its resistance to corrosion and biocompatibility enhance its use in demanding environments, while its high strength-to-weight ratio suits various industrial applications.
Subtypes:
Titanium Alloy TA1, Alloy TA2, Alloy TC4/Ti-6Al 4V
Available Finish:
As machined, Polishing, Sand Blasting, Tumbling, Electropolish, Alodine, Anodizing, Electroless nickel, Painting, Powder coating, Brushed finish
ABC
ABS is tough, heat-resistant, and impact-resistant. Lightweight and easy to work with, this material suits car parts and consumer goods where durability matters but cost is also important.
Subtypes:
ABS Beige(Natural), ABS Blac, ABS Black Antistati, ABS Milky Whit, ABS+PC Black, ABS+PC White
Available Finish:
As machined, Sand blasting, Tumbling, Teflon coating, Painting, Powder coating, Electrophoresis
PC
Polycarbonate is super durable and clear, with amazing impact resistance. Commonly found in bulletproof glass and safety gear, it can take a hit without cracking.
Subtypes:
PC Black, PC Transparent, PC White, PC Yellowish White, PC+GF30 Black
Available Finish:
As machined, Sand blasting, Tumbling, Painting, Brushed Finish
PMMA (Acrylic)
PMMA (acrylic) is clear, weather-resistant, and won't fade. Ideal for outdoor displays, signage, and lighting, it holds up well in the elements.
Subtypes:
PMMA Black, PMMA Transparent, PMMA White
Available Finish:
As machined, Sand blasting, Tumbling, Painting
POM
POM is strong and has a low-friction surface, making it perfect for precision parts like gears and bearings where things need to fit just right and work smoothly.
Subtypes:
Dark brown (coffee) POM 100AF, POM Black, POM Blue, POM White
Available Finish:
As machined, Sand blasting, Tumbling, Painting
PA (Nylon)
Nylon is versatile, tough, and resists wear. Often chosen for gears, bearings, and other parts that handle constant friction and heat without breaking down.
Subtypes:
PA(Nylon) Blue, PA6 (Nylon)+GF15 Black, PA6 (Nylon)+GF30 Black, PA66 (Nylon) Beige(Natural), PA66 (Nylon) Black
Available Finish:
As machined, Sand blasting, Tumbling, Teflon coating, Painting, Powder coating
PE
Polyethylene is lightweight and tough, with great impact resistance. It's a go-to material for packaging, containers, and anything that needs to resist cracking under pressure.
Subtypes:
HDPE, UHMW-PE, LDPE
Available Finish:
As machined, Sand blasting, Tumbling, Painting, Powder coating
PEEK
PEEK is strong and can handle high temperatures without losing its strength. Found in high-performance industries like aerospace and medical implants, it's built for extreme conditions.
Subtypes:
PEEK Beige(Natural), PEEK Black
Available Finish:
As machined, Sand blasting, Tumbling, Painting, Powder coating
Zorapid’s CNC Machining Tolerance Standards
At Zorapid, we adhere to ISO 2768 standards for precision:
- Plastic Parts: Medium tolerance (ISO 2768-M) for cost-effective production.
- Metal Parts: Fine tolerance (ISO 2768-F) for high-accuracy applications.
Typical Tolerance Ranges:
- Standard: ±0.005 (±0.127 mm)
- High Precision: ±0.002 (±0.05 mm)
For mission-critical components requiring tighter tolerances (e.g., ±0.001” or ±0.025 mm), submit a 2D engineering drawing with detailed specifications. Our engineering team will collaborate with you to optimize manufacturability and ensure flawless execution.
Max Part Length: Up to 40, please contact our sales team for custom solutions.Note: The tolerances listed represent ideal-case minimums. Actual tolerances may need to be looser, depending on manufacturing process, material selection, and part geometry.
Standard Tolerances for Linear Dimensions
Values in millimeters
Standard tolerances apply to all custom CNC machined components unless otherwise specified in the engineering drawing.
Tailored Surface Finishes for CNC Parts: Boost Corrosion Resistance & Aesthetic Appeal
CNC Machining Surface Treatment
Uniform surface finish & precision from prototype to mass production, with consistent batch quality for global orders.
As-Machined Finish
Direct CNC surface with fine tool marks. A cost-effective choice for functional prototypes and non-critical parts.
Polishing
Mirror finish down to Ra 0.2 μm. Ideal for luxury goods, optics, and parts requiring a flawless aesthetic.
Anodizing
Premium aluminum finish boosting corrosion resistance and durability, with custom color options available.
Sand Blasting
Creates a uniform matte texture.
Improving coating adhesion and hiding surface imperfections.
Brushed Finish
Smooth satin texture that hides minor scratches. Ideal for visible parts in consumer electronics and luxury goods.
Electropolishing
Mirror-smooth metal finish that boosts corrosion resistance, ideal for stainless steel and medical parts.
Powder Coating
Durable, eco-friendly polymer coating with vibrant colors and excellent UV/wear resistance.
Black Oxide Coating
Thin magnetite layer on steel, improving corrosion resistance with no dimensional change during treatment.
Alodine
Conductive aluminum coating that improves corrosion resistance and paint adhesion.
Tumbling
Removes burrs and creates a smooth finish, with no dimensional distortion.
Heat Treatment
Vacuum process to adjust metal hardness, strength, and toughness for high-stress applications.
Nickel Electroplating
Even nickel layer enhancing conductivity, corrosion protection, and wear resistance for industrial parts.
Why choose Zorapid CNC machining cooperation services?
Whether you need a single prototype or thousands of production parts, Zorapid delivers precision, quality, and affordability.Our team provides expert DFM feedback to refine your designs, cutting costs and lead times while guaranteeing exceptional results—no minimum order quantity, no compromise on quality.
ptimized Cost Structures
Our lean manufacturing and DFM-driven design optimizations reduce waste, cut cycle times, and lower production costs—enabling us to offer industry-competitive prices while upholding ±0.02 mm tolerances and ISO 9001 quality. This ensures your project stays on budget without compromising performance.
Complexity Machining
High-Complexity Machining Our advanced machining capabilities empower us to tackle highly complex geometries, tight-tolerance features, and challenging materials. We deliver precision parts that meet the strictest industry standards—from aerospace components to medical devices—ensuring performance, reliability.
A team that delivers
At Zorapid, our experienced engineers and technicians are the backbone of our CNC machining services. With extensive industry expertise, they ensure every part is machined to the highest standards of quality and accuracy—building trust with clients through consistent, reliable results, project after project.
AreIndustry Leaders
In today’s fast-paced market, time is your most critical asset. At Zorapid, we’ve engineered streamlined end-to-end workflows and integrated cutting-edge manufacturing technology to deliver some of the fastest lead times in the aerospace, medical, automotive, and optical sectors.
Advanced Equipment
At Zorapid our advanced in-house CNC equipment is the foundation of our reliable service. We use the latest machines to deliver precise, consistent results for complex geometries and high-precision parts, building trust with clients through predictable, high-quality outcomes.
One-on-One Collaboration
Our one-to-one collaboration and proactive DFM feedback turn complex designs into efficiently manufacturable parts. We optimize your designs to cut lead times, reduce rework, and lower costs—delivering high-quality parts that meet your specs without compromise.
Work with Zorapid for high-quality CNC solutions with favorable pricing, industry professionalism, attentive service, reliable quality, and fast, guaranteed delivery.
Zorapid Simple Case Studies
Premium CNC Machining Design Guidelines
Zero Defects, Maximum Efficiency
Zero Defects, Maximum EfficiencyOur expert CNC design guidelines and real-time DFM feedback eliminate design flaws, ensuring zero-defect CNC parts with optimal efficiency. At Zorapid, we refine your designs to meet the highest precision standards for medical, aerospace, and high-tech applications.
Our CNC Design Guidelines Drive Success
Reduce Costs: Avoid costly redesigns and tooling issues that derail projects. Speed to Market: Streamlined designs mean 3–5 day lead times, so you can iterate faster and launch sooner.Ensure Quality: ISO 9001 processes deliver ±0.02 mm tolerances, giving you confidence in every part we produce.
Optimize Your CNC Design
Follow these rules to cut costs, extend tool life, and deliver precision parts:
Drill Smart:
Keep drill depth ≤12x diameter to avoid costly tool failures.
Mill Efficiently:
Doc ≤10xD for longer tool life & smoother cuts.
Design for Success:
Avoid deep narrow cavities for stable machining quality
Optimize Threaded Designs
Follow these rules to avoid costly tap breakage, rework, and threading failures:
Small Threads (≤5 mm):
Depth ≤3x diameter = no broken taps, no delays.
Large Threads (>5 mm):
Depth ≤4–6x diameter = stronger threads, longer tool life.
Custom Solutions:
Precision threading, flawless results guaranteed
Undercut Guidelines Fuel Your Success
At Zorapid, we turn complex undercut designs into reliable, cost-effective parts:
Broad Capability:
We fabricate varied undercuts to fit your design
Quality Assurance:
ISO 9001 certified, all undercuts fit precise specs perfectly
Cost Efficiency:
Standard tools & clear CAD cuts custom tool fees, lowers unit cost
CNC Engraving & Text Specs
Text engraving needs precise tuning for clarity, durability and efficiency
Milling Engraving:
0.5mm width & 0.1mm depth protects tools, keeps text crisp
Turning Marking:
Laser marking excels on : contactless, clear, durable, stable
Process Flexibility:
CNC: textured marking Laser: fine marks for medical
What do clients say about Zorapid?
CNC Machining FAQ
What kind of CNC machining services can you expect us to provide?
Full-service CNC: milling, turning, drilling, threading, EDM, wire-cutting & custom surface treatments Prototype, small-batch & single-part production for metal/plastic components Industry-leading fast turnaround: delivery as fast as 3 days Precision-engineered for quality and consistency
What surface finish results from CNC machining?
The natural finish after CNC machining includes faint tool/milling marks, with a standard roughness (Ra) of 1.6–3.2 μm. For applications requiring superior smoothness, we offer upgraded finishes: 0.8–1.6 μm (fine finish) or 0.2–0.8 μm (precision finish). Be advised that these premium options require extended machining cycles and additional cost.
What determines the cost of CNC machined parts?
CNC machining costs are driven by several key factors: material type & cost, part complexity (geometry, tolerances), machining time, surface finish requirements, and production volume (prototyping vs. small-batch vs. mass production). We provide transparent, customized quotes based on your CAD files and specifications to ensure you get the best value for your project.
What is the maximum machine travel range for your CNC equipment?
Our CNC machines offer industry-leading travel ranges to accommodate large-scale parts: Standard 3-axis mills: Up to 1500 x 800 x 600 mm (X/Y/Z) 5-axis machining centers: Up to 1200 x 800 x 500 mm (X/Y/Z) CNC lathes: Max turning diameter Φ400 mm, max length 800 mm For custom large-part requirements, we can also coordinate specialized machine solutions to meet your specifications.
What CNC capabilities can you provide?
We offer high-precision CNC machining capabilities for diverse materials, covering milling, turning, 5-axis machining, tight tolerance parts, prototype and batch production, with reliable quality assurance.
How do you guarantee our quality requirements?
We guarantee your quality requirements through strict incoming inspection, precise machining control, complete in-process testing, CMM measurement, and final quality certification before delivery. these premium options require extended machining cycles and additional cost.
How soon can we have your quote?
Our engineering team works efficiently to deliver a clear, competitive quote within 24 hours once we get your CAD and project details.
How soon can you deliver?
There is no standard lead time,usually 3 days to several weeks.It depends on your requested quantity and the complexity of the parts.For the day we get your PO, our technical team will evaluate and confirm the best lead time to you.
How can I get a quote?
We accept 2D and 3 drawings in any format, such as STP, IGES, X_T, DWG, PDF, STL and other formats CAD drawings; Also please provide the expected quantity, required materials and production process requirements, surface treatment requirements (including machined surfaces (standard), anodizing, painting, etc.). If you have target price or lead time,you can also reach out.
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