Mold Design and Production

Choose Rilong for Your Mold Design and Manufacturing Needs

Rilong’s distinctive, mold-maker-friendly approach differentiates us from the competition. We bring you a combination of the best resources available: advanced technology, superior craftsmanship, and adaptable program management and product development techniques tailored to accommodate unique, multi-cavity, and multi-mold programs.
50 experienced engineers in mold design, flow analysis, processing, maintenance & assembly. Precision up to 0.005
20,000+ self-produced plastic & rubber molds collaborated with Fortune 500 companies.
8 advanced CNC & 6 EDM machines from Japan & Switzerland, including Frank, Seiki, SODICK, and Charmilles
Experts in single, double-color, 2K, LSR, flip-top caps, complex tooling, and silicone compression molds
Experienced in designing & manufacturing optical, lens, & Fresnel precision molds

We maintain a diversified capability in a broad range of markets. Our focus is on supporting global mold programs for healthcare, automotive, consumer, and industrial markets.

Diverse Array of Mold Structures

Rilong’s high-performance injection molds seamlessly blend craftsmanship with technology. These products, which combine innovation and artistry, are a testament to our dedication and pride.
Single and multi-cavity molds
Hot manifolds
Family molds
Unscrewing molds
Over molds
Prototype mold

Mold Production Process

Rilong’s Program Management Team members are industry-seasoned tool designers and tool makers.
01
Mold Design and Preparation
• Pro Engineer Drafting
• DFM/Mold Flow Confirm
• Order steel
• Prepare accessories
02
Mold-Making
• Heat treatment
• Rough machining
• Polishing and Finish
• EDM and wire EDM
• Precise CNC machining
03
Mold Fitting and Testing
04
Mold Trial

Production Equipment of Tooling Department

Rilong excels in delivering top-tier, tailor-made solutions. With our expertise in on-demand injection molding, we provide high-quality prototypes and production parts to meet your unique requirements.
ItemNOEquipment ItemBrandQuantityProperty
Tachometer/speedometerAccuracyMM
Process Equipment1CNCChaoQun1PCS8000/MIN0.01850*650*900
Frank2PCS2.4W/MIN0.005500*400*400
Seiki2PCS2.6W/MIN0.005600*400*400
Charmilles1PCS1.4W/MIN0.005850*650*400
2Wire-cut machineWire-cutSODICK1PC0.005300*250*180
Charmilles1PC
Speediness wire-cutJin Teng1PC500*400*350
YIGUANG1PCS
YIGUANG1PCS
3EDMSODICK1PCS0.005500*400*200
SODICK1PCS0.005500*400*200
Charmilles2PCS
XingFeng3PCS0.01600*500*300
TaiYi2PCS
4Milling machineDaYou4PCS5000/MIN0.02800*500*120
Heng yu2PCS5000/MIN0.02800*500*120
5Grinding machineJianDe3PCS3600/MIN0.002450*250*300
Hangzhou machine1PCS3600/MIN0.002450*250*300
YuQing2PCS
BaoCheng1PCS3600/MIN0.002450*250*300
6Grinding machineHangzhou machine1PCS1400/MIN0.002400*1000*300
7TurningXingYuan1PCS1600/MIN0.011500*300

Our Advantages

Rilong is your trusted partner for injection mold design and on-demand manufacturing solutions.
Searching for exceptional custom molded parts? Look no further, Get a Free Consultation!

Cost-effective

Our team consistently meets production demands with cost-effective solutions. From design optimization and steel selection to mechanism enhancement and robot-aided molding production, we contribute to your project’s success with our mold-making expertise.

Cutting-edge equipment

Equipped with imported high-precision CNC machining, spark machines wire wire-cutting equipment, and precision grinders, the mold production center ensures high precision.

Quality Exceeds Expectation

We use steel and mold bases exclusively from recognized brands like LKM, Groeditz, and ASSAB. Each piece of steel for core and cavity inserts is traceable and comes with specifications from the manufacturer.

Proven Success

Rilong has garnered thousands of satisfied clients worldwide. Over the past 30 years, we have assisted our customers in developing and shipping millions of custom-molded parts.