Inside Our Injection Mold Manufacturing Factory
BP Mold Maker is the injection mold manufacturing platform operated by BillowPeak. Through this platform, our factory supports international customers looking for reliable partners for injection mold manufacturing and tooling production.
Inside the facility, dedicated areas are arranged for CNC machining, EDM processing, electrode preparation, mold assembly, and mold inspection. This integrated workflow allows the BillowPeak team to control mold accuracy and manufacturing quality throughout the entire mold production process. By managing machining, assembly, and inspection within one factory environment, we aim to deliver molds that are ready for trial, validation, and stable production.
Our Mold Manufacturing Workshops
Our factory is organized into specialized workshops covering CNC machining, EDM processing, mold assembly, inspection, and mold trial. Each workshop supports a specific stage of the injection mold manufacturing process.
The CNC machining workshop is responsible for producing key mold components such as cores, cavities, and inserts. Precision CNC machining ensures dimensional accuracy and forms the structural foundation of the injection mold before further processing stages.
The EDM machining area focuses on electrical discharge machining for complex mold geometries. Copper electrodes are used to produce fine cavity details and deep features that cannot be achieved through conventional machining.
The wire cutting workshop performs precision cutting for mold inserts, slots, and high-accuracy profiles. Wire EDM helps achieve tight tolerances and sharp internal features required in precision mold components.

In the mold assembly workshop, technicians perform mold fitting, install sliders and lifters, and assemble the ejector system. Careful fitting and alignment are essential to ensure smooth mold movement and stable molding performance.

The mold inspection workshop verifies dimensional accuracy and component fitting using precision measurement tools. This stage helps confirm that mold components meet design tolerances before mold trial and final delivery.

The injection molding workshop is used for mold trial and sample validation. Trial molding allows engineers to evaluate part quality, molding conditions, and cooling performance before the mold is approved for shipment.
Key Equipments in Our Mold Manufacturing Factory
Reliable injection mold manufacturing depends on stable machining equipment and accurate inspection tools. Our factory is equipped with CNC machining centers, EDM machines, wire cutting systems, grinding equipment, and precision measuring instruments to support different stages of mold production. These machines help ensure machining accuracy, component consistency, and dependable mold performance before mold assembly and trial.
Injection Mold Manufacturing Process

Evaluate part design for manufacturability and identify potential risks before mold design begins.

Develop a complete mold structure including core, cavity, cooling system, and ejection mechanism.

Machine mold core, cavity, and inserts with high precision to ensure dimensional accuracy.

Create detailed cavity features and sharp corners that cannot be achieved by CNC machining.

Refine cavity surfaces to meet appearance requirements and reduce part sticking during molding.

Fit mold components together, install sliders, lifters, and ejection systems to complete the mold structure.

Verify mold dimensions and critical tolerances to ensure the mold meets design specifications.

Test the mold on injection machines to validate mold performance and confirm part quality.
Frequently Asked Questions About Injection Mold Manufacturing
Injection mold manufacturing involves multiple steps including mold design, CNC machining, EDM processing, polishing, assembly, and mold inspection. Buyers often ask about lead time, mold steel options, inspection standards, and mold trial procedures before placing an order. The following answers address common questions from engineers and sourcing teams working with mold manufacturers.
Lead time usually ranges from 3 to 8 weeks depending on mold size, complexity, and cavity count.
Common mold steels include P20, 718, H13, S136, and NAK80 depending on product requirements.
Yes. Mold trial is conducted to verify mold performance and ensure part quality before shipment.
Yes. We provide dimensional inspection reports using CMM and other measuring equipment.
Yes. Mold adjustments and optimization can be carried out after trial to meet final product requirements.












