Superior performance in plastic injection molding begins with high-grade Injection Mold Components. We understand that downtime is the enemy of profitability, which is why our mold parts are engineered for extreme thermal stability and minimal friction. From ejector systems to cooling components, we provide the building blocks for high-cycle production.

  • Materials: SKD61 (H13), 1.2344, Beryllium Copper
  • Precision: Concentricity and Cylindricity up to 0.005mm
  • Surface: Nitrided HRC 65-70 or Mirror Polished SPI A-1

Mold Components

Plastic mold components (Injection Mold Components)are specialized parts used in plastic injection molding. They shape and form molten plastic into desired shapes. Examples include cavity inserts, sprue bushings, ejector pins, gate systems, cooling channels, and more. These components ensure accurate, consistent, and high-quality plastic parts.

  • Slide stopper device with flat body

    Slide stopper device with flat body

    Enhance Control with the Slide Stopper Device with Flat Body Introducing our Slide Stopper Device with a Flat Body, a cutting-edge solution designed to bring enhanced control and stability to various applications. This innovative device is engineered to provide reliable stopping capabilities with a sleek and flat design, ensuring seamless integration into your setups. Key…

  • Slide Units Z1880

    Slide Units Z1880

    Slide Modular System Z1880Features: The mold slider assembly is suitable for small and medium-sized slider barb rubber surface and side hole core-pulling mechanism. It is compact in structure, simple in installation, and made of precision alloy. It is durable.

  • Slide Units Z4290

    Slide Units Z4290

    Slide Units Z4290Features: Compact structure, saving installation space, reducing the overall size of the mold; easy to install, easy to maintain.

  • Spherical Guide Bushing Set

    Spherical Guide Bushing Set

    The Spherical Guide Bushing Set is a meticulously designed solution that aims to elevate the precision and performance of your applications. With a focus on providing reliable guidance and support, this set is engineered to work seamlessly with inclined pins, delivering smooth and accurate movement for your projects. Features: Tailored for Inclined Pins: The Spherical…

  • Sprue Adjuster

    Sprue Adjuster

    Sprue Adjuster SA: Suitable for high transparency resin molding, prevents dust sticking to the push rod from adhering to the finished product during ejection. The flow channel direction can be changed using a hex wrench.

  • Sprue Bushing Z511

    Sprue Bushing Z511

    Sprue Bushing Z511: Connects the forming mold with the metal parts of the injection molding machine.

  • Sprue Bushing Z512

    Sprue Bushing Z512

    Sprue Bushing Z512: Connects the forming mold with the metal parts of the injection molding machine.

  • Stepped Ejector Pins

    Stepped Ejector Pins

    What is Stepped Ejector Pins ? Stepped ejector pins are specialized components used in molding and casting processes to eject intricate or complex-shaped parts from molds. They feature a stepped design that allows for precise ejection of various mold features. Gunri provides stepped ejector pins designed to meet the demands of intricate molding projects. Our…

  • Two-Stage Ejector

    Two-Stage Ejector

    Enhanced Performance with Two-Stage Ejector Featuring DLC Coating and Extended Rear Movement Introducing our advanced Two-Stage Ejector, a precision-engineered solution designed to elevate your molding processes to the next level. This innovative component is equipped with cutting-edge features, including DLC coating, central mounting, and extended rear movement, ensuring superior performance and efficiency. Key Features: Two-Stage…

  • Undercut Unit UU

    Undercut Unit UU

    Undercut Unit UUFeatures: Effectively solve the inner problem of plastic products, all processing is 90¡ã, split design, easy to install and easy to disassemble.

  • Wear Plate Z186W

    Wear Plate Z186W

    Guide Strip, Self-lubricating Z186WFeatures: It is made of white steel and injected with graphite for self-lubrication, which effectively saves the cost of the mold.

Applications

Medical & Healthcare: High-precision components for cleanroom-grade syringe molds and diagnostic device housings.

Consumer Electronics: Critical parts for thin-wall molding of smartphone frames and micro-connectors.

High-Speed Packaging: Durable ejector and venting solutions for multi-cavity bottle cap and thin-wall container molds.

Technical FAQ

Q: How do you handle the venting issues in injection mold components?

A: We provide specialized venting pins and porous metal inserts that allow gas to escape while preventing flash, significantly reducing gas burn defects in plastic parts.

Q: Can you manufacture custom components according to our 3D CAD files?

A: Yes, we specialize in non-standard components. We can process STP, STEP, or IGS files and maintain tolerances as tight as 0.002mm for custom cores and cavities.

Q: What is the recommended maintenance for moving mold parts?

A: We suggest regular inspection of lubrication channels. For cleanroom applications, we provide DLC-coated or self-lubricating graphite components that operate without oil to prevent product contamination.