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Rilong Mold Logo

Precision Mold & Injection Molding Solutions

30+ years of excellence in plastic and rubber mold manufacturing. ISO 9001:2015 & ISO 13485 certified. One-stop sourcing from design to mass production.

30+

Years of Experience

300+

Skilled Employees

80+

Engineers & Tool Makers

About Rilong Precision Mold

Established in 1990 in Shenzhen, Rilong Precision Mold has been a trusted original supplier of high-precision plastic injection parts, primarily exported to the US and Japan.

With over 300 skilled professionals—including 80 seasoned engineers and 160 expert tool makers—we deliver world-class mold-making services tailored to global client needs.

  • ISO 9001:2015 & ISO 13485 Certified
  • AS9100 Compliant, FDA Registered
  • Adheres to HASCO, DME & LKM Standards
Rilong Factory

Our Core Services

Comprehensive manufacturing solutions from concept to final product.

Mold Design & Production

Specialized in high-quality, reliable mold-making and rapid tooling services for custom injection molds and bespoke products.

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Plastic Injection Molding

Free assistance with part design, material selection, and cost planning. Ideal for low-volume to mass production.

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CNC Machining & 3D Printing

Tight tolerances and fast turnaround—deliveries as fast as 2 days. Ideal for prototypes and precision parts.

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LSR & Rubber Products

Liquid Silicone Rubber (LSR) and compression molding for OEM rubber parts and rubber-to-metal bonding.

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Overmolding & Insert Molding

Multi-material solutions for enhanced functionality and aesthetics. Ideal for medical, automotive, and consumer goods.

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Two-Shot & Multi-Shot Molding

Consecutive molding without removing the part. Enables complex, multi-material components in one cycle.

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Our Product Solutions

Engineered for performance, durability, and precision across industries.

Plastic Injection Mold

Plastic Injection Molds

Custom molds with lifetimes up to 1 million cycles. Materials: P20, 718, NAK80, S136.

Rubber Mold

Rubber & LSR Molds

PSA and non-PSA types. Ideal for seals, gaskets, and medical components.

2K Mold

2K / Double Injection Molds

Dual-material molding for soft-touch, ergonomic, and multi-color parts.

CNC Part

CNC Machined Parts

High-precision metal and plastic components with tight tolerances.

Overmolded Part

Overmolded Components

Rubber-to-metal bonding, insert overmolding for enhanced durability.

Optical Lens

Optical & PIR Lenses

Fresnel lenses for sensors, security, and lighting applications.

Vacuum Casting

Vacuum Casting

Low-volume production of silicone molds and urethane parts.

Composite Molding

Composite Material Molding

Advanced materials for lightweight, high-strength applications.

Our Manufacturing Capabilities

From rapid prototyping to mass production, we offer end-to-end solutions.

  • Rapid Prototyping & Tooling Management
  • CNC Machining & 3D Printing (as fast as 1 day)
  • Low-Volume to Mass Production
  • Top-Grade Equipment & 6S Management
  • Supply Chain & Sourcing Management
  • Free Mold Repair Solutions & Spare Parts

Quality Assurance

Rilong exceeds industry standards with rigorous quality control processes and certifications:

ISO 9001:2015 | ISO 13485 | AS9100 | FDA Registered | CAGE Code | ATF FFL

5-year mold warranty with maintenance and cost-effective post-warranty repair.

Frequently Asked Questions

Are you a trading company or a manufacturer?

We are a manufacturer with over 30 years of experience in mold-making and plastic injection molding.

What trade terms do you accept?

We accept EXW Factory and FOB Shenzhen.

Do you provide samples?

Yes, 10 free samples per mold test (freight collect).

What is the mold lifetime and material?

Mold life: 100K to 1 million cycles. Materials: P20, 718, NAK80, S136, etc. Mold base: LKM.

Get in Touch

Ready to start your project? Contact us today for a free quote.

Shenzhen Office

Baochengtai Jixiang Industrial Park, No.348 AiNan Road, Longgang District, Shenzhen, China

Mon-Fri: 9am – 6pm CST

Email: sales1@rilong-mold.com

Phone: (+86) 15914163186

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