Precision Working
High-accuracy CNC machining and industrial-grade 3D printing with strict quality control.
Fast Turnaround
1-hour response, 24-hour quotation, and rapid production for urgent projects.
Global Service
Trusted by customers across Europe, North America, and Asia with reliable delivery.
Engineering Support
Free DFM analysis to optimize design, cost, and manufacturability.
From Prototype to Production Manufacturing Capabilities
From rapid prototyping to scalable production, we deliver accuracy and reliability.
Precision CNC Machining
High-accuracy machining for metal and plastic components using precision CNC machining services.
Nylon SLS 3D Printing
High-strength and functional polymer parts produced using nylon SLS 3D printing for prototypes, enclosures, and end-use components.
Copper 3D Printing
Advanced metal additive manufacturing for thermal and electrical applications,
featuring copper 3D printing with complex internal structures.
Titanium 3D Printing
High-strength titanium 3D printing for lightweight, complex metal parts.
Ideal for aerospace, industrial, and high-performance applications.
Plastic Part Manufacturing
Engineering plastics for functional and structural components.
Advanced Manufacturing Solutions Built for Precision and Speed
We support engineers and product teams with intelligent manufacturing services, combining modern equipment, strict quality control, and responsive project management from initial design to final delivery.
How to Start Your Project
- STEP 1Send Your Project DetailShare your drawings, 3D files, material requirements, quantities, tolerances, and application details so our engineering team can accurately evaluate your project needs.
- STEP 2Get Instant QuoteReceive a clear and competitive quotation with lead time, pricing, and manufacturing recommendations, typically within 24 hours after technical review.
- STEP 3Free 2D&3D Layout DesignOur engineers provide complimentary 2D and 3D layout design or DFM optimization to improve manufacturability, performance, and cost efficiency before production begins.
- STEP 4Production and QCManufacturing starts using advanced equipment, followed by strict quality inspections to ensure dimensional accuracy, surface finish, and consistency throughout the entire production process.
- STEP 5Packaging& ShippingParts are carefully packed, labeled, and shipped using reliable logistics partners, ensuring safe international delivery and on-time arrival to your specified destination.
Why 1000 Clients Trust Us
Customers worldwide choose Changyi Model for our consistent quality, fast response, and professional engineering support, helping them reduce risk and accelerate product development with confidence.
Proven Precision Manufacturing Expertise
Over fifteen years of experience delivering high-accuracy CNC machining and industrial 3D printing solutions with consistent quality, strict process control, and reliable production results.
Fast Response and Reliable Delivery
We provide one-hour response, rapid quotations, and stable lead times, enabling customers to meet tight schedules and confidently manage demanding product development timelines.
Customer-Focused Engineering Support
Our engineers offer free DFM analysis, practical manufacturing advice, and clear communication, helping customers optimize designs, control costs, and avoid production risks early.
Comprehensive Manufacturing Services Built for Precision and Speed
We combine advanced equipment, engineering expertise, and strict quality control to provide CNC machining and 3D printing solutions for diverse industries worldwide.
Our Service
Customization
We provide flexible manufacturing solutions tailored to your drawings, specifications, quantities, tolerances, and application requirements across prototyping and production stages.
Free Design
Our engineering team offers free 2D and 3D design support to optimize manufacturability, performance, and cost efficiency before production begins.
Best Material Suggest
Based on application, strength, cost, and environment, we recommend suitable materials to ensure optimal performance, durability, and manufacturing efficiency.
Quality Manufacturing
Advanced equipment, strict process control, and certified quality systems ensure consistent accuracy, reliable performance, and stable production results.
Engineering Support
Experienced engineers provide DFM analysis, technical consultation, and manufacturing feedback to help reduce risk and improve project success.
Shipping
Parts are professionally packaged and shipped worldwide using reliable logistics partners, ensuring safe transportation and on-time delivery.
Manufacturing Solutions Supporting Diverse Industries Worldwide
From rapid prototyping to production, we provide custom CNC machining services alongside Copper 3D Printing, Nylon SLS 3D Printing,
and Titanium 3D Printing for demanding industrial applications.
Automotive & Mobility
Precision components, prototypes, and fixtures supporting vehicle development, testing, and low- to medium-volume production for automotive and mobility applications.
Medical & Healthcare
High-accuracy parts and prototypes manufactured under strict quality systems for medical devices, equipment housings, and healthcare-related applications.
Consumer Electronics
Rapid prototyping and precision manufacturing for electronic housings, structural components, and functional parts used in consumer and smart electronic products.
Industrial Equipment & Automation
Durable, high-precision components and tooling solutions supporting industrial machinery, automation systems, robotics, and factory equipment manufacturing.
What our clients are saying.
- "Changyi Model delivered high-precision CNC parts within a very tight timeline. Their engineering feedback helped us improve our design and reduce overall production cost.”
James R., Product Development Manager, United Kingdom" - "We worked with Changyi Model for rapid prototyping and small-batch production. Communication was clear, quality was consistent, and delivery was always reliable.”Markus L., Mechanical Engineer, Germany
Featured Brands We're Working With
We proudly collaborate with leading global brands and innovative companies, providing reliable manufacturing solutions that support product development, production efficiency, and long-term partnership success.
