With the increase in new transactions, through mold sales.
We are seeking suppliers with excellent technology and competitive pricing. We are broadly recruiting partner companies that wish to cooperate with our business and grow together. Companies that can collaborate with us are encouraged to check the recruitment guidelines below and apply. Let's aim for further growth together with Koto Seisakusho Co., Ltd. 【Background】 Due to an increase in new transactions, there is a trend of concentration in mold orders, so we are looking for suppliers who can cooperate with our specifications for selling molds. 【Mold Sizes, etc.】 We anticipate a lot of progressive presses, and the mold sizes will vary from about 350 to 1000 millimeters. We expect production in the double class of 45 to 110 tons. 【Conditions】 The size of the company does not matter. It is acceptable as long as you can handle molds and mold drawings according to our specifications. Recruitment Method For various inquiries regarding partner companies, please fill out the necessary information in the "Contact Form" below and send it. Our representative will contact you via email or phone.
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◆Press Machines 150t - 2 units 110t - 1 unit 80t - 2 units 60t Servo - 1 unit 60t - 3 units 45t Servo - 1 unit 45t - 9 units 35t - 2 units 25t - 2 units 15t - 1 unit 12t - 2 units ◆Processing Machines Small Hole Electric Discharge Machine - 1 unit Electric Discharge Machine - 1 unit Wire Processing Machine - 3 units Machining - 1 unit High Speed Spindle - 28 units Tap Machine - 10 units Servo Tap Machine - 2 units Drill Press - 3 units Milling Machine - 2 units Lathe - 1 unit ◆Grinding Machines & Others Forming Grinding Machine - 4 units Surface Grinding Machine - 3 units Inline Grinding Machine - 1 unit Centrifugal Barrel - 4 units Vibratory Barrel - 1 unit Rotary Barrel - 6 units Product Leveler - 2 units Ultraviolet Irradiator - 1 unit Tempering Machine - 1 unit Air Press - 4 units ◆Washing Machines Hydrocarbon-based Washing Machine - 2 units Inline Washing Machine - 1 unit Dehydrator - 3 units ◆Inspection & Measurement Machines Projector - 1 unit Load Measuring Machine - 2 units Image Measure - 1 unit Tool Microscope - 3 units Microscope - 1 unit 3D Measuring Machine - 1 unit
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Composite rivet Wave washer AF separator View frame Tripod Strap hanger
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Company information
Our company, "Kotobuki Seisakusho," is engaged in precision mold manufacturing and press processing in Ibaraki Prefecture. We handle everything from mold production to press processing, riveting, barrel processing, and heat treatment, and we are a versatile company capable of providing a complete flow of services, including plating, painting, and assembly. We currently also have our own factory located in China.