100% in-house vacuum hardening treatment! We are also thoroughly preventing dimensional changes over time due to stress relief.
Do you have any requests such as "I want the mold to last longer"? Our company has fully in-house processed the heat treatment of mold steel. We have also in-house processed the sub-zero treatment of steel materials, thoroughly preventing dimensional changes over time due to stress relief. We have a wealth of experience in selecting steel materials and proposing surface treatments according to resin characteristics. Please feel free to contact us when you need our services. *For more details, please refer to the related links or feel free to contact us.
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The Sanshu Group consists of three companies: ■ Sanshu Precision ■ Sanshu Fine Tool ■ Sanshu Engineering Services. Sanshu Precision specializes in the manufacturing of molded parts, Sanshu Fine Tool focuses on mold manufacturing and sales, and Sanshu Engineering Services primarily engages in mold design. Together, the group provides a comprehensive range of services from "molds to molded products" tailored to meet our customers' needs.