Ensuring high cleanliness and excellent characteristics through ESR engineering! Proud of uniform quality even in large sizes【Achieving cost reduction】.
The "SMAT" series is a brand of precision plastic mold steel uniquely developed by Seah Changwon Special Steel, due to the increasing size and high quality of products such as automotive lamps and TVs. It allows for easy mold manufacturing and modification, minimizing processing loss and enabling cost reduction. This steel contributes to high-quality injection molding and improved productivity. We provide excellent and differentiated prices, quality, delivery times, and after-sales service to the Korean market, which had been reliant on imports, and we are growing together with our customers. Please consider this for cost reduction. 【Features】 ■ Excellent machinability and weldability ■ Various dimensions and shapes ■ Improved mirror finish and thermal conductivity ■ Diverse product lineup *For more details, please download the PDF or feel free to contact us.
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basic information
【Lineup】 ■SMAT E ・Ni-Cr-Mo based pre-hardened steel ・Mirror finish, weldability, textured processing ■SMAT F ・Ni-Al-Cu based precipitation hardening type ・Excellent precision machining and mirror finish ■SMAT G ・5%Cr based QT heat-treated steel with excellent thermal conductivity and wear resistance ■SMAT V ・STS400 series QT heat-treated steel with excellent corrosion resistance and wear resistance *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Applications】 ■SMAT E - High-gloss products such as automotive lamp lenses, plated parts, and high-gloss TV bezels ■SMAT F - Small molds for transparent lenses, plating, and corrosion products in automotive and home appliances ■SMAT G - High-end transparent lenses - Resins containing a high content of glass fiber ■SMAT V - Reflectors and optical lenses - Resins that generate corrosive gases such as BMC *For more details, please download the PDF or feel free to contact us.
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Company information
Needs One Co., Ltd. is a company engaged in the production and export of mold components. Even as a small enterprise, we can manage a consistent process from steel materials to polishing. Our main products include steel materials, cavity/core (rough machining, full machining, polishing), fully processed plates, mold bases, and mold components/inserts (complete mold sets). We offer flexible delivery methods tailored to our customers' requests.
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