ISO9001 & IATF 16949 Certified | Precision CNC Machining Solutions — From Prototypes to Mass Production

From Concept to Functional Parts – CNC, MIM, and More
ISO 9001 & IATF 16949 | 50+ Countries Served
Why Choose Huahang Xinma for Rapid Prototyping?

Why Choose Us
In-house capabilities: CNC, 3D printing, MIM, sheet metal
Tight tolerance: ±0.01mm achievable
OEM/ODM support, IP protection
Rapid lead time (3–7 working days)
Small batch friendly
Common Materials

Metals
Aluminum 6061/7075
Stainless Steel 304/316
Brass, Copper
Titanium
Tool Steel

Plastics
ABS
Nylon (PA)
Polycarbonate (PC)
POM (Delrin)
PMMA (Acrylic)
Applications of Rapid Prototyping
Simulate real-life operating conditions to verify part strength, thermal resistance, flexibility, and electrical behavior before production, At Huahang Xinma Metal Co., Ltd., we support functional testing through diverse rapid prototyping methods, including CNC machining, MIM, and 3D printing. This allows clients to:
Validate structural strength under simulated loads (e.g., torsion, tension, and impact).
Test heat resistance for components exposed to elevated temperatures, such as in automotive or aerospace environments.
Check flexibility or rigidity of mechanical parts made from various materials (e.g., plastic, aluminum, titanium alloy).
Assess electrical conductivity or insulation in early-stage prototypes with embedded circuits or conductive paths.
We help detect and correct functional flaws before mass production — saving both time and cost.
Typical Parts for Testing
Heat sinks, housings, connectors
Gear components, shafts, structural brackets
Sensor holders, switch casings
Precision electronic shells or enclosures
Example Use Case
A client needed a durable coupling for high-vibration equipment. We delivered 7075 aluminum and S355 steel prototypes in 3 days for fatigue and thermal testing.
Check dimensional accuracy, mating interfaces, hole alignments, and motion clearance between assembled parts to avoid issues in final production. At Huahang Xinma Metal Co., Ltd., we support functional testing through diverse rapid prototyping methods, including CNC machining, MIM, and 3D printing. This allows clients to:
Validate structural strength under simulated loads (e.g., torsion, tension, and impact).
Test heat resistance for components exposed to elevated temperatures, such as in automotive or aerospace environments.
Check flexibility or rigidity of mechanical parts made from various materials (e.g., plastic, aluminum, titanium alloy).
Assess electrical conductivity or insulation in early-stage prototypes with embedded circuits or conductive paths.
We help detect and correct functional flaws before mass production — saving both time and cost.
Typical Parts for Testing
Heat sinks, housings, connectors
Gear components, shafts, structural brackets
Sensor holders, switch casings
Precision electronic shells or enclosures
Example Use Case
A medical client needed a durable sensor shell. We delivered CNC and MIM parts in 5 days for thermal and stress testing in hospital conditions.
Produce a small batch of parts under near-final manufacturing conditions to validate process stability, quality consistency, and supply chain readiness. At Huahang Xinma, we offer short-run production using the same materials, processes, and tolerances as mass production. This enables clients to:
Test manufacturing feasibility before scaling up
Validate production lead time and cost estimation
Spot and resolve design-for-manufacturing (DFM) issues early
Conduct pilot assembly and stress tests in real environments
Whether it’s CNC machining, MIM, sheet metal, or surface finishing, we provide small batches (as low as 10 pcs) with consistent quality and traceability.
Common Use Cases
Small batches for early launch or limited runs
Testing under real load and temperature
Compliance checks before mass production
Temporary parts for trade shows or pilots
Example Use Case
An EV startup ordered 50 anodized aluminum connectors for a trial run. Using our 5-axis CNC and finishing, we delivered production-ready parts in 7 days. The client confirmed manufacturability and started pilot vehicles on time.
Develop high-fidelity, working prototypes to showcase your product concept, functionality, and design aesthetics to stakeholders, partners, or investors. At Huahang Xinma, we understand that a compelling prototype can make the difference between securing investment or partnership and missing opportunities. Our rapid prototyping services enable:
Production of realistic, fully functional models using CNC machining, 3D printing, or MIM
Incorporation of actual materials and finishes to match final product appearance
Quick turnaround to meet tight demo or pitch schedules
Custom branding or labeling for enhanced presentation impact
Our experienced engineers assist in refining prototype designs to balance manufacturability with visual appeal, ensuring your demo parts accurately reflect the final product.
Typical Applications
Investor presentations and funding pitches
Trade show or marketing demos
Internal stakeholder buy-in and feedback
Design verification in real-world scenarios
Example Use Case
A consumer electronics startup leveraged our CNC machined and anodized aluminum prototype to impress investors during a pitch meeting. The tactile feel and precise finishes helped convey product quality and viability, resulting in successful funding.
Provide high-accuracy samples for engineering review, functional testing, and design iteration before final production. At Huahang Xinma, we deliver engineering samples manufactured with the same standards and processes intended for mass production, ensuring consistency and reliability. These samples help:
Validate critical dimensions and tolerances
Conduct mechanical, thermal, or environmental testing
Facilitate assembly and integration testing
Support design refinements based on test feedback
Using advanced CNC machining, MIM prototyping, and finishing technologies, we ensure engineering samples mirror the final product’s material properties and surface quality.
Typical Applications
Engineering and design validation
Prototype testing under real-world conditions
Quality control benchmarking
Functional sample delivery for client approval
Example Use Case
An automotive supplier required precision machined samples of titanium alloy parts for stress testing and certification. Our engineering samples met exact specifications, enabling successful product qualification and large-scale production approval.
Conduct small-scale production runs to verify tooling, processes, and assembly lines, ensuring quality and efficiency before full-scale manufacturing. At Huahang Xinma, we provide flexible small batch production trials that allow you to:
Identify and resolve potential production issues early
Validate tooling and process stability
Test assembly workflows and supply chain logistics
Minimize risks and costs before committing to large orders
Our advanced CNC machining and MIM capabilities support high-precision trial runs with consistent quality, helping customers optimize production parameters.
Typical Applications
Verification of manufacturing readiness
Trial runs for new product introductions
Evaluation of supplier and process capability
Quality assurance before mass production
Example Use Case
A client launched a new product line with complex aluminum components. Our small batch trial helped fine-tune CNC programming and surface finishing, preventing costly errors during mass production.
Verify that components assemble properly with other parts and meet design specifications to avoid costly assembly issues later. At Huahang Xinma, we provide fitment validation prototypes that help you:
Confirm dimensional accuracy and assembly tolerances
Test mechanical fit, alignment, and movement within assemblies
Detect interferences or misalignments early in the design cycle
Reduce production delays and rework by validating parts upfront
Our rapid prototyping methods — including CNC machining, 3D printing, and sheet metal fabrication — support functional assembly testing with real materials and finishes.
Typical Applications
Assembly line verification
Multi-part fit testing
Tooling and fixture validation
Functional movement and clearance checks
Example Use Case
A manufacturer of industrial equipment used our fitment validation prototypes to ensure their complex multi-component assemblies fit precisely. This prevented assembly line stoppages and ensured smooth product rollout.
FAQ
Q: What files do you accept?
A: STEP (.stp), STL, IGES, PDF
Q: Can you do surface finishing for prototypes?
A: Yes, we offer anodizing, polishing, sandblasting, and more.
Q: How do you ensure IP protection?
A: All data is handled confidentially with NDAs available on request.
Ready to get started?
send your 3D file (STEP/STL) and receive a quote within 24h.
Info@hhxmjs.com