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Tokyo Sleeve Co., Ltd. responds to various customer needs, from "prototype production" to "small to large lot production" and "small quantity production of various types." We guarantee reliable quality at our in-house production facility, which has obtained ISO certification. Please feel free to contact us when you need our services. *For more details, please refer to the PDF materials or feel free to contact us.
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Tokyo Sleeve Co., Ltd. is committed to further refining its casting technology, which nurtures ancient techniques still in use today, to be utilized in the future. We strive to create products that benefit society and foster individuals who can contribute to society. As a factory that consistently produces a variety of special cast iron components capable of meeting diverse needs, from material to processing and completion, all employees work together in all corporate activities, including development, purchasing, production, and shipping, while continuously working to reduce environmental impact.