Why Choose RJCMOLD as Your Injection Molding Manufacturer?
Factory-direct production, engineering support, precision tooling, and long-term experience with global customers.
Factory-Direct Manufacturing
Work directly with the factory for tooling, injection molding, finishing, and assembly.
DFM Engineering Support
Our engineers review part design, material choice, and molding risks before tooling starts.
Precision Tooling Capability
Mold machining accuracy up to ±0.01 mm for selected tooling features.
15+ Years with Global Customers
Experience supporting customers in Europe, North America, and other global markets.
Injection Molding Services Built Around Real Production
From in-house mold manufacturing to production molding, complex parts, finishing, and assembly.
Production Injection Molding
Stable molding production for custom plastic parts.
Explore Service
Injection Mold Manufacturing
In-house mold design and mold building for new plastic part projects.
Explore Service
Complex Injection Molding
Overmolding, insert molding, and demanding part designs.
Finishing & Assembly
Secondary processing and assembly support.
RJC Cooperating Customers
An injection molding company with over 20 years of experience
RJC was established in 2002, in-house molding workshop is equipped with a full manufacturing system, including CNC machining centers, EDM, and wire cutting. We use certified steel grades such as P20, S136, and H13, and build molds to DME and HASCO standards. Our team provides complete mold design, manufacturing, testing, and pre-shipment verification. We also offer precision plastic injection mold manufacturing and global mold export services.


RJC operates a 107,580 sq ft industrial facility in Shenzhen, China, along with a 10000 sq ft office and manufacturing site in California, USA.
We are certified to ISO 9001, IATF 16949, and ISO 13485 standards, and comply with FDA regulations.
Our CNC machining workshop is equipped with over 80 machines, achieving precision up to ±0.001 mm.
The molding workshop includes more than 50 machines ranging from 80 to 650 tons to meet different production requirements.
Four simple steps
Custom Prototypes and Parts Delivered on Time with Four Simple Steps















