Plastic Mould Steel Material

In the competitive realm of Plastic Injection Mold production, SUNG I INDUSTRY CORP. has built a solid reputation for delivering precision-engineered results through a fully integrated manufacturing process. Established in 1978, the company excels at every stage — from mold design, material selection, and tooling to final molding — ensuring each Plastic Mold meets stringent industry demands. One key to our success lies in the strategic use of high-performance Plastic Mould Steel Material, which provides exceptional hardness, thermal resistance, and dimensional stability for long mold lifespans. This material advantage, paired with in-house mold flow analysis and CNC machining, enables us to craft tools that reduce production errors and accelerate time-to-market for OEM and ODM projects alike. With capabilities spanning insert molding, overmolding, and complex single-color applications, we support clients seeking tailored plastic solutions without compromising on speed or quality.To further enhance output precision and minimize waste, we also utilize simulation software that forecasts resin behavior within complex cavities. Our engineers work closely with clients during the prototyping phase to refine part geometry and mold structure, reducing potential defects during high-volume runs. Additionally, our integrated design-review cycle promotes communication between technical teams, allowing for faster resolution of challenges and smoother workflow across all stages of tooling. By prioritizing both collaboration and innovation, we ensure long-term value through efficient, intelligent mold production services that meet even the most demanding application requirements.
  • Plastic Mould Steel Material -
Plastic Mould Steel Material

Injection Molding Design
Selecting the right mold steel type is essential for achieving optimal results in plastic injection molding. It influences not only product durability and precision, but also overall manufacturing cost and efficiency. Choosing the right steel at the mold development stage helps ensure a successful and scalable production process.
At Sung I Industrial, we offer complete technical consulting and custom manufacturing solutions—from design and steel selection to tooling and delivery—to support fully integrated vertical production. Whether you're working on large-scale OEM/ODM projects or high-performance transparent components, we can help you select the most suitable steel material for your needs.



More detailed note:

  • P20 – Ideal for High-Speed Production of Small to Medium Parts
    P20 is best for producing small to middle size products, especially where high-speed production is required. It offers an excellent balance of hardness and machinability.
  • P20+Ni – Optimal for Large Mold Applications with Smooth Finish
    When working with large mold applications such as bumpers, dashboards, and TV cabinets, P20+Ni is an excellent choice. It delivers a smooth and shiny surface, meeting the aesthetic demands of larger consumer products.
  • NAK80 – Premium Choice for Transparent Plastic Components
    NAK80 is specially designed for transparent plastic components including camera lenses, tail light covers, and LED lenses. It offers high polish ability, resulting in high brightness and strength—perfect for parts requiring both clarity and durability.

 

Beyond engineering precision, SUNG I INDUSTRY CORP. places strong emphasis on sustainable manufacturing, offering clients value-driven production with environmental mindfulness. Our use of post-consumer recycled resins, energy-efficient processes, and ISO 9001:2008 certified quality control ensures that every Plastic Mold we produce aligns with global compliance standards such as CE, RoHS, and FDA. As a trusted manufacturer, we collaborate with international suppliers and act as a reliable exporter of innovative plastic product solutions, serving industries like medical devices, automotive systems, electronics, and industrial components. Backed by over 45 years of experience and located in the heart of Taiwan, we are committed to turning ideas into market-ready products through smart, sustainable, and scalable injection molding technologies.

In response to global market fluctuations and environmental expectations, we have incorporated flexible production systems capable of small-batch customization as well as large-scale mass manufacturing. Our facilities are equipped with advanced automation tools, enabling real-time monitoring, defect traceability, and reduced operator error. This ensures consistent quality and operational efficiency without sacrificing speed. Additionally, we foster long-term relationships with our partners by offering technical consultations, material sourcing advice, and packaging optimization strategies tailored to each client's logistics needs. This holistic approach allows us to stay at the forefront of the industry and deliver solutions that are not only technically robust but also commercially viable in a constantly evolving global landscape.
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