ニーズワン Product Lineup

We would like to introduce the oil filtration machine "O·C·R Purifier," which enables cost reduction in oil purchasing expenses used in cafeterias and kitchens, utilizing our technology to extend the freshness of oil. By implementing this product at your site, we can demonstrate the effects of reduced production costs. It is an environmentally beneficial product aligned with SDGs. Our products boast high quality and performance, ensuring customer satisfaction. 【Features】 ■ Utilizes refined oil, maintaining the taste and flavor of food ■ Reduces production costs by reusing oil through the filtration machine ■ Minimizes waste and environmental impact by reusing oil *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment

"TP" is a plastic mold steel produced by SeAH Corporation, utilizing excellent alloy design, high-definition purification refining technology, and forging heat treatment methods. Starting with "TP1," which ensures uniform physical properties, the lineup includes "TP4/TP4M," used for molding home appliances, automotive parts, and interior materials, "TP4MS," which excels in machinability, and "TP4M HH," known for its mirror finish and texture processing capabilities. It meets the needs for low-cost solutions while contributing to the improvement of quality and efficiency in resin molding. 【Lineup】 ■ Carbon steel-based mold steel "TP1" ■ Cr-Mo-based mold steel "TP4" ■ Ni-Cr-Mo-based mold steel "TP4M" ■ S-added free-cutting mold steel "TP4MS" ■ Mold steel compatible with mirror finish and texture processing "TP4M HH" *For more details, please refer to the materials available for download in PDF format. Feel free to contact us with any inquiries.

• Other molds

Neesone Co., Ltd. specializes in the production and export of mold components. We ensure stable production capacity for our customers according to their desired product specifications. By utilizing our services, we guarantee to be of assistance to your company. We prioritize trust with our customers and provide the highest standard of technology and top-class quality. Additionally, we convey emotion through our dedicated products and services. 【Main Products】 ■ Plastic injection molds ■ Thermosetting resin molds ■ Steel materials ■ Cavity/Core (rough machining, full machining, polishing) ■ Fully machined plates ■ Mold bases ■ Mold components and inserts (complete mold sets) *For more details, please download the PDF or feel free to contact us.

• Resin mold

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.

• Special Steel

"SMAT V" is a modified steel type and material made from the corrosion-resistant STS420J2 steel, featuring excellent wear resistance, corrosion resistance, and mirror finish. It is the highest quality precision plastic mold steel that allows for resin molding with a high content of thermosetting resin and glass fibers. It has excellent nickel plating and release properties, making it suitable for aspheric lens molds. Please consider it for achieving cost reduction. 【Specifications (partial)】 ■ Hardness: HRC 50–55 ■ Mirror finish: #14,000 ■ Equipment: OGOSHI Type ■ Material: WC ■ Diameter: 30mm *For more details, please download the PDF or feel free to contact us.

• Special Steel

"SMAT G" is a precision plastic mold steel (material) that can be used with various hardness levels in Q/T heat-treated steel, and it has excellent thermal conductivity compared to existing materials, which is expected to shorten injection molding cycles and improve productivity. The hardness ranges from HRC 46 to 52, and the mirror finish is #14,000. It is suitable for molds that require high mirror finish and wear resistance, such as those used for resins containing high amounts of glass fibers or thermosetting resin molding molds. Please consider it for achieving cost reduction. 【Specifications (partial)】 ■ Impact toughness (J/cm²): 110 ■ Tensile properties (MPa, %) ・Y.S: 325 ・T.S: 640 ・El.: 31 ・R.A: 70 *For more details, please download the PDF or feel free to contact us.

• Special Steel

"SMAT F" is a pre-hardened precision plastic mold steel with a hardness of HRC 40, classified as a Ni-Al-Cu alloy precipitation-hardened type. Unlike "SMAT E," this steel grade is produced in dimensions of 500mm or less. It excels in mirror finish, texture processing, and electrical discharge machining, making it suitable for high-gloss precision plastic injection molding in various fields, particularly for injection molds with complex and intricate shapes that experience minimal dimensional distortion. Please consider it for achieving cost reductions. 【Specifications (partial)】 ■ Impact toughness (J/cm²): 20 ■ Tensile properties (MPa, %) - Y.S: 1060 - T.S: 1220 - El.: 17 - R.A: 51 *For more details, please download the PDF or feel free to contact us.

• Special Steel

"SMAT E" is a precision plastic mold steel developed to solve not only the issues of mirror finish and machinability of conventional HRC 40 grade imported materials but also the problems of material supply and pricing. It has excellent machinability, electrical discharge machinability, and nitriding characteristics. Additionally, it facilitates easy mold production, offers superior mirror finish, and ensures high quality of injection molded products. Please consider it for achieving cost reduction. 【Specifications (partial)】 ■ Impact toughness (J/cm²): 20 ■ Tensile properties (MPa, %) - Y.S: 1050 - T.S: 1220 - El.: 14 - R.A: 45 *For more details, please download the PDF or feel free to contact us.

• Special Steel

The "TP" series is high-quality mold steel supplied through suitable alloy design, high-purity refining technology, and advanced forging and heat treatment methods, all backed by long-accumulated technical expertise. It ensures the appearance quality through the removal of oxide scale and precise inspection. Customers can choose from a variety of products that fit their usage environment and budget at any time. Please consider this for achieving cost reduction. 【Features】 ■ Excellent embossing processability ■ Excellent machinability ■ Minimization of hardness deviation ■ Excellent appearance quality *For more details, please download the PDF or feel free to contact us.

• Special Steel

"TP4M HH" is a high-hardness mold material that adjusts the hardening elements of the SNCM series alloy mold steel TP4M to ensure a hardness level of HRC 35-38. Please consider it as a steel material suitable for high-gloss, high-mirror finish molds and those applicable for textured processing. It is suitable for high-gloss precision molds for automotive interior and exterior materials, TV rear covers, Cr/Al plating, refrigerators, transparent containers, washing machines, air conditioners, rice cookers, vacuum cleaners, etc., and is a mold that applies uniform corrosion to large cross-sections like Hairline corrosion. We encourage you to consider it for achieving cost reduction. 【Specifications (partial)】 ■ Impact toughness (J/cm²): 30 ■ Tensile properties (MPa, %) ・Y.S: 1030 ・T.S: 1190 ・El.: 16 ・R.A: 51 *For more details, please download the PDF or feel free to contact us.

• Special Steel

"TP4MS" is a pre-hardened mold steel with a hardness level of HRC 28 to 31, designed to significantly improve the machinability of the conventional SNCM-based alloy mold steel TP4M by forming MnS non-metallic inclusions, thereby reducing mold manufacturing costs and shortening production lead times. It features a uniform tempered martensite structure and a distribution of MnS non-metallic inclusions, making its machinability far superior compared to "TP4M." Please consider it for achieving cost reductions. 【Specifications (partial)】 ■ Impact toughness (J/cm²): 20 ■ Tensile properties (MPa, %) - Y.S: 930 - T.S: 1050 - El.: 15 - R.A: 37 *For more details, please download the PDF or feel free to contact us.

• Special Steel

"TP1/TP4/TP4M" is a common steel type used in over 90% of the plastic mold steel market. It is used as a mold for injection molding glossy and corrosion pattern products in various fields, including mold bases, general-purpose molds, automotive, home appliances, and office automation equipment. With a quality-centered chemical composition design and manufacturing process, segregation defects are significantly low, resulting in minimal quality risk when used for corrosion molds. Please consider this for achieving cost reduction. 【Hardness】 ■TP1: HB 215 ■TP4: HRC 32 ■TP4M: HRC 35 *For more details, please download the PDF or feel free to contact us.

• Special Steel

"DuMAC" is a cold work tool steel that has improved material properties to suit diverse and harsh usage environments. Developed to exhibit top-level performance in line with advancements in cold processing technology, such as increased material strength and complex shapes. We offer a variety of options for our customers, from ultra-high-strength steel plate cutting using the ESR process to Matrix HSS type tool steels. Please consider us for achieving cost reductions. 【Features】 ■ Excellent mechanical properties ■ Superior cleanliness ■ Diverse product lineup ■ Timely supply of products in various forms and precise dimensions *For more details, please download the PDF or feel free to contact us.

• Special Steel

"DuRAH" is a hot work tool steel that has been developed to improve material properties for extending mold life, compatible with hot processing technology. Produced using Korean forging and rolling equipment, it is available in various shapes and sizes tailored to different usage environments. Designed with differentiated chemical compositions to suit various usage conditions, it is produced using advanced methods and technologies, ensuring superior quality. Please consider it for achieving cost reduction. 【Features】 ■ Excellent mechanical properties ■ Heat check resistance ■ Diverse product lineup ■ Timely supply of products in various forms and precise dimensions *For more details, please download the PDF or feel free to contact us.

• Special Steel