A specialist in metal wire shape processing with approximately 700,000 products produced annually.
Busei Precision Spring Co., Ltd. manufactures and sells all types of springs. We handle materials from spring steel to special materials (such as Inconel, titanium, Hastelloy), with wire diameters ranging from 0.1mm to 90mm, and from simple coil springs to complex metal bending processes (including various shapes, wire crafting, and wire forming). With over 150 business partners and the ability to produce a wide variety of small lots, we offer more than 4,000 types of products annually, so please feel free to contact us with your requests. 【Features】 ■ A large number of high-performance machines (such as UF/RX/MX) ■ Skilled craftsmanship with over 60 years of experience ■ Thorough automation of processes like heat treatment and in-house polishing ■ Strict reduction of indirect costs ■ One craftsman is responsible for the entire process until completion, also striving for efficiency in administrative tasks *For more details, please download the PDF or feel free to contact us.
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【Equipment】 ■ Coiling Machine ■ Forming Machine ■ Grinding Machine ■ Tempering Furnace ■ MX・RX (Itaya Manufacturing) ■ UF (Shinko Machinery) Series ■ IM-7000 (Keyence: Image Dimension Measuring Device) and other high-performance machinery *For more details, please download the PDF or feel free to contact us.
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Bushi Precision Spring Co., Ltd. manufactures springs and processes metal wires into various shapes. We handle a wide range of precision springs for vehicles, automobiles, low-voltage applications, valves, tools, and more, and we strive to meet customer needs from prototypes of one piece to ten million pieces. Please feel free to contact us with your requests.