Automotive
Custom automotive CNC parts with tight tolerances and complex geometries. Extensive material selection, complete IP protection, and detailed quality documentation.
Learn More >Our manufacturing capabilities low-volume customization&100+ Metals and insulating materials options available
Our Service >Turn your ideas into reality with our excellent on-demand manufacturing services to produce simple and complex prototypes and final parts, all of our products meeting strict tolerances and quality requirements.
Get 3-day standard lead times on simple parts between 10 mm x 10 mm and 200 mm x 200 mm. Upload your part to see if it’s eligible.
Upload files-Fill in your information and upload your CAD file to obtain a quotation.
Engineers evaluate the quotations and delivery schedules based on your drawings.
We will prepare the raw materials according to your order and start the production process.
Quality inspection and packaging - The quality inspection department will inspect the condition of your finished products and carefully pack them.
Delivery on time.
Renjie Precision supports diverse industries with specialized CNC machining capabilities. Our ISO-certified manufacturing delivers precision components across medical, automotive, aerospace, and industrial sectors with consistent quality and compliance.
Learn More >Custom automotive CNC parts with tight tolerances and complex geometries. Extensive material selection, complete IP protection, and detailed quality documentation.
Learn More >Accelerate medical device development with precision CNC machining. From prototypes to production, we deliver ISO 13485-certified parts with fast turnarounds and competitive costs.
Learn More >Electronic products have higher requirements on appearance and structural design than other industries, and fine surface treatment can make electronic products more attractive
Learn More >Source industrial machinery components with rapid quoting and expert DFM analysis. Diverse manufacturing technologies, material selections, and flexible local or global production to meet deadlines.
Learn More >Aerospace Parts Prototyping: Trust our experienced engineers for aerospace rapid prototyping services. We utilize advanced manufacturing technologies to rapidly prototype aircraft and spacecraft components to your custom specifications.
Learn More >Established in 2011, Renjie Precision has grown into a comprehensive manufacturer integrating design, production, and assembly. Our core team averages over 15 years of machining expertise. ISO 9001 and ISO 13485 certified, we serve the medical, aerospace, automotive, and semiconductor industries with precision components that meet stringent quality and regulatory standards. We are equipped with advanced machinery including 5-axis machining centers, turn-mill machines, CNC lathes, and precision testing instruments like CMM coordinate detectors to ensure dimensional accuracy and quality control.
Learn More >
Discover 100+ manufacturing materials for prototyping and production. From plastics to metals and more—find the right materials for CNC machining, injection molding, 3D printing, and sheet metal fabrication.
Aluminum alloys offer excellent strength-to-weight ratio, high thermal and electrical conductivity, low density, and natural corrosion resistance. Easily machined and anodized.
Brass is a metal alloy featuring excellent machinability, superior electrical conductivity, and distinctive golden appearance. Ideal for low-friction applications requiring durability.
Stainless steel combines high tensile strength with exceptional corrosion and temperature resistance. Easily welded, machined, and polished with excellent ductility and wear resistance.
Titanium offers exceptional strength-to-weight ratio, low thermal expansion, and superior corrosion resistance. Biocompatible and sterilizable for aerospace, automotive, and medical applications.
Common thermoplastic with exceptional versatility. ABS offers excellent all-around mechanical properties, outstanding impact resistance, good heat tolerance, and easy machining capabilities.
Alloy steels combine carbon with additional alloying elements for superior hardness, toughness, and fatigue resistance. Exceptional strength and wear resistance for demanding applications.
Sheet metal fabrication transforms flat metal sheets into precise components through cutting, bending, and forming. Cost-effective for prototypes and production with excellent design flexibility.
Carbon fiber offers exceptional strength-to-weight ratio with superior stiffness and fatigue resistance. Lightweight composite material ideal for aerospace, automotive, and high-performance applications.
See what our satisfied customers have said about how we fulfilled their requirements.

We provide rapid prototyping within 3–5 days to help you validate designs quickly.
Get a Quote →
Small batch orders can be completed in just 2–3 weeks with guaranteed quality and precision.
Get a Quote →
The production delivery cycle for large quantities needs to be determined based on specific circumstances.Based on quantity and materials, mold production can be carried out to reduce costs.
Get a Quote →By continuing to use the site you agree to our privacy policy