Custom CNC Machining Parts Manufacturer
Reliable OEM CNC machining services for custom metal and plastic parts. From rapid prototypes to high-volume production, we deliver precision, consistency and on-time delivery for manufacturers worldwide.
- Reliable OEM CNC machining services
- Custom metal & plastic parts
- Prototype to Production
- Precision + Consistency + On-time Delivery
- CNC Machines
- 100+
- Years Experience
- 20+
- RFQ Response
- 24h
- Tolerance
- ±0.01 mm
- Certified
- ISO 9001
JINGLE Manufacturing Capabilities
JINGLE integrates precision machining, casting, fabrication, finishing and engineering support to provide reliable manufacturing solutions for global OEM customers.
Precision CNC Machining
High-precision CNC machining for complex parts, prototypes and production with tight tolerances and excellent surface finish.
- CNC Milling
- CNC Turning
- 5 Axis CNC Machining
- Multi-Axis CNC Machining
- Swiss Machining
- Precision Grinding
Precision Casting
Reliable casting solutions for complex metal components, including investment casting, die casting and sand casting with consistent quality and dimensional accuracy.
- Investment Casting
- Die Casting
- Sand Casting
- Secondary Machining
Metal Fabrication
Complete sheet metal fabrication services from laser cutting and bending to welding and finished assemblies.
- Laser Cutting
- Metal Bending
- Welding
- Sheet Metal Assembly
Forging Solutions
Custom forging capabilities for high-strength components requiring excellent durability and mechanical performance.
- Hot Forging
- Cold Forging
- Cold Heading
- Forged Parts
Surface Finishing
Professional surface treatment solutions to improve corrosion resistance, appearance and product performance.
- Anodizing
- Powder Coating
- Zinc Plating
- Black Oxide
Engineering & Value-Added Services
Supporting your manufacturing journey with engineering expertise, prototype development, assembly and quality solutions from design optimization to final delivery.
- Engineering Support
- Prototype Development
- Assembly & Kitting
- Quality & Logistics Support
Representative Parts We Manufacture
From precision machined components to complete assemblies, JINGLE supports global CEM customers with customized manufacturing solutions.
01 / 04
CNC Machined Housing
High-precision CNC milling delivers complex housings with tight tolerances, excellent surface finish, and reliable performance for industrial applications.
02 / 04
Precision Shaft Components
High-precision CNC turning ensures excellent concentricity, surface finish, and dimensional accuracy for critical application requirements.
03 / 04
Gear & Transmission Parts
High-precision machining and heat treatment ensure excellent wear resistance, strength, and reliability for transmission systems.
04 / 04
Sheet Metal Enclosure
Custom sheet metal fabrication with precision cutting, bending, welding, and assembly creates durable enclosures for various industrial applications.
Quality Assurance
Quality Control at Every Stage
Traceable inspection records can be provided for incoming material, in-process checks, appearance, dimensions, and functional testing.
About JINGLE-TECH
Founded in 1999 in Ningbo, China, JINGLE has grown from a machining supplier into an integrated manufacturing partner. Today, we provide global OEM customers with reliable manufacturing solutions including CNC machining, casting, sheet metal fabrication, surface finishing and assembly.
A trusted manufacturing partner since 1999
Built on Experience. Focused on Your Success.
With over two decades of manufacturing experience, we combine advanced equipment, skilled teams, and strict quality control to deliver high-precision components to customers worldwide.
- 1999
- Founded in Ningbo, China
- 5,000 m²+
- Modern Production Facility
- 100+
- Skilled Employees
- 250,000+
- Parts Produced
Manufacturing Facilities
Advanced production facilities and complete manufacturing capabilities support flexible production from prototype development to volume manufacturing.
CNC Machining Workshop
Precision milling and turning capabilities for complex OEM components.
Sheet Metal Fabrication
Integrated solutions including laser cutting, bending, and welding.
Assembly Area
Complete assembly and functional testing to ensure reliable products.
Quality Inspection Laboratory
Advanced measurement equipment ensures dimensional accuracy.
Production Management
Lean production and process control for consistent quality.
Warehouse & Packaging
Reliable inventory management and secure packaging for global delivery.
Professional production, reliable quality
100 CNC machines, five automated production lines, advanced inspection equipment, and ISO 9001:2015 quality management support consistent international-standard production.
Experienced and customer focused
Fifteen engineers and ninety technicians bring more than ten years of average industry experience, with transparent communication and responses within 24 hours.
Quality first, integrity always
Full inspection reporting from raw material to finished product, rigorous batch testing, and a commitment to 100% on-time delivery turn every promise into accountable action.
Manufacturing Control & Smart Production Management
JINGLE combines production planning, process control and quality management to provide clear visibility throughout the manufacturing process. From prototype development to volume production, we ensure reliable delivery and consistent quality.
01Real-Time Production Tracking
Track production progress and order status throughout the manufacturing process. JINGLE manages each project with clear production schedules and communication to ensure reliable delivery.
- Production progress monitoring
- Order status tracking
- Delivery schedule control
- Manufacturing coordination
02Flexible Production Planning
Flexible production planning allows JINGLE to support prototype, small batch and mass production with efficient resource management.
- Prototype production planning
- Small batch production support
- Mass production scheduling
- Efficient resource management
03Process Management & Traceability
Controlled manufacturing procedures ensure consistency and repeatability from raw material preparation to final production.
- Raw material traceability
- Controlled manufacturing procedures
- In-process production records
- Complete order history
04Digital Quality Management
Inspection data and manufacturing records provide complete visibility of product quality and production performance.
- Incoming material inspection
- In-process quality control
- Final product inspection
- Digital manufacturing records
CNC Workshop
Production Planning
Quality Inspection
Need Support For Your Manufacturing Project?
Send us your drawings and requirements. Our engineering team will review your project and provide the right manufacturing solution.
On-Time Delivery
Reliable production planning and schedule control ensure on-time delivery.
Consistent Quality
Strict process control and full inspection guarantee consistent quality.
Clear Communication
Fast response and transparent communication keep you informed every step.
Engineering Support
Experienced engineering team supports DFM review and production optimization.
Customer Success Stories
JINGLE partners with companies across automotive, aerospace, medical, electronics, and robotics industries. From product development to repeat production, we deliver precision manufacturing solutions built around quality, reliability, and clear project control.
Consumer Electronics
Precision Components for a Flagship Smartphone Launch
When a leading smartphone brand needed ultra-precise aluminum alloy frames for a major product launch, JINGLE established a controlled machining and anodizing route that met demanding cosmetic and dimensional requirements within an aggressive four-week schedule.
- ±0.005mmDimensional Accuracy
- 99.8%Quality Yield Rate
- 25%Higher Pre-Orders
Automotive
Lightweight EV Housings Ready for Repeat Production
An electric vehicle supplier required lightweight battery control housings with stable sealing surfaces and consistent threaded features. Our team optimized the machining sequence, inspection plan, and protective packaging for dependable batch production.
- ±0.01mmSealing Surface Control
- 30%Shorter Cycle Time
- 98.5%First-Pass Yield
Robotics & Automation
Stable Gearbox Parts for a High-Speed Robot Platform
A robotics integrator faced inconsistent fits across a family of compact gearbox parts. Datum alignment, fixture improvements, and coordinated milling and grinding controls produced a repeatable component set ready for automated assembly.
- Cpk 1.67Critical Feature Capability
- 40%Fewer Assembly Adjustments
- 24hEngineering Response
Aerospace
Complex Flight-Test Fixtures Delivered on a Compressed Schedule
An aerospace engineering team required rigid, lightweight test fixtures combining precision machining and fabricated structures. Early DFM review and coordinated inspection reduced rework risk while protecting the program's fixed testing window.
- ±0.008mmDatum Accuracy
- 20%Weight Reduction
- 5 DaysSchedule Saved
Design-to-Delivery Manufacturing Solutions
From initial design review to final production and delivery, JINGLE provides integrated manufacturing support to help OEM customers develop, optimize and produce reliable components efficiently.
- 01
Project Design & Engineering
Design review and engineering for manufacturability
- 02
Prototype Development
Validate design and process with prototype manufacturing
- 03
Production Optimization
Optimize processes for stable quality and cost efficiency
- 04
Final Delivery Support
Inspection, packaging and global delivery support
- 01
Project Design & Engineering
Our engineering team works with customers from the early design stage, reviewing drawings and improving manufacturability before production begins.
- Drawing Review
- DFM Analysis
- Material Recommendation
- Process Selection
- 02
Prototype Development
JINGLE supports prototype and low-volume production to validate designs, processes and product performance before mass manufacturing.
- CNC Prototype Machining
- Functional Testing
- Process Verification
- Design Improvement
- 03
Production Optimization
Through machining, fabrication, finishing and assembly capabilities, we optimize production processes for stable quality and cost efficiency.
- Process Improvement
- Cost Optimization
- Quality Control Planning
- Production Scaling
- 04
Final Delivery Support
From inspection reports to packaging and shipment coordination, JINGLE ensures products are delivered according to customer requirements.
- Final Inspection
- Packaging Solutions
- Documentation Support
- Global Shipping
Integrated Solution
One partner for design, prototype, production and delivery.
Reliable Quality
Strict quality control throughout every production stage.
Cost Efficiency
Optimized processes and value engineering reduce total cost.
On-Time Delivery
Strong project management keeps delivery on schedule.
Engineering Insights
Explore practical guidance, manufacturing knowledge, and production perspectives for designing and sourcing dependable custom parts.
01Manufacturing insight
Aluminum Die Casting vs CNC Machining: Which Process Is Better?
Choosing between aluminum die casting and CNC machining is an important decision for OEM buyers developing metal components. This guide compares aluminum die casting vs CNC machining in terms of manufacturing process, accuracy, cost, production volume, design flexibility and applications to help companies select the right solution.
Read article
02Manufacturing insight
CNC Machining Cost Factors: How to Estimate Custom Part Pricing
Understanding CNC machining cost factors helps OEM buyers estimate project budgets and make better manufacturing decisions. This guide explains how machining time, material selection, part complexity, tolerances, finishing requirements and production volume influence the final price of custom CNC parts.
Read article
03Manufacturing insight
CNC Machining Materials Guide: How to Choose the Right Material for Custom Parts
Material selection plays an important role in CNC machining performance, cost and product reliability. This guide explains common CNC machining materials, their advantages, applications and selection factors to help OEM buyers choose the right material for custom precision parts.
Read articleFrequently Asked Questions
Find clear answers to common questions about JINGLE's CNC machining services, materials, quality control, lead times, and quotations.
JINGLE provides comprehensive CNC machining services, including CNC milling, CNC turning, 5-axis CNC machining, multi-axis machining, Swiss turning, and custom precision machining. We support both prototype development and volume production according to customer drawings, samples, and technical requirements.
Yes. JINGLE specializes in OEM custom manufacturing and can produce parts based on your 2D drawings, 3D models, samples, or specifications. Our engineering team reviews each project to optimize machining processes, materials, tolerances, and production methods.
We accept commonly used engineering file formats, including STEP, STP, IGES, SolidWorks, AutoCAD, and PDF drawings. For quotation purposes, please provide drawings with dimensions, tolerances, materials, and surface requirements whenever possible.
We work with a wide range of materials, including aluminum alloys, stainless steel, carbon steel, alloy steel, brass, copper, titanium alloys, and engineering plastics. Our engineers can also help select suitable materials based on strength, corrosion resistance, weight, and application requirements.
The achievable tolerance depends on part geometry, material, machining process, and inspection requirements. For precision CNC machining, JINGLE can achieve tight tolerances according to customer drawings and project specifications, with dimensional inspection supported by advanced measuring equipment.
Yes. JINGLE provides anodizing, powder coating, zinc plating, nickel plating, black oxide, polishing, brushing, heat treatment, and other surface finishing options. Surface treatment can be customized according to appearance, corrosion resistance, and functional requirements.
Delivery time depends on part complexity, material, quantity, surface treatment requirements, and production process. In general, JINGLE's typical lead time is 20-60 days. The exact schedule will be confirmed after reviewing your drawings and manufacturing requirements.
Yes. JINGLE supports projects from prototype machining and small batches to full-scale production. Our flexible manufacturing capabilities allow customers to validate designs, test performance, and smoothly transition into mass production.
Quality is controlled throughout the entire manufacturing process, including incoming material inspection, in-process dimensional checks, final inspection before shipment, and traceable quality records. We use professional inspection equipment such as CMM, optical measuring systems, and precision measuring tools to ensure consistent quality.
To receive a quotation, please send your part drawings or 3D models, material requirements, surface finishing requirements, quantity, and target application if available. Our engineering team will review your requirements and provide a suitable manufacturing solution and quotation.