As a comprehensive trading company for contracted parts, we provide stable supply and high-quality products!
Prosper Koyo Co., Ltd. provides stable supply and high-quality products as a comprehensive trading company for fastening parts. We offer ultimate support for all fastening parts, both domestic and international. We also engage in "hinge manufacturing" and "earth bond manufacturing," so please feel free to contact us when you need assistance. 【Products】 ■ Hinge Manufacturing ■ Earth Bond Manufacturing *For more details, please refer to the PDF materials or feel free to contact us.
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We sell industrial bolts and stud bolts used in air conditioning equipment, piping equipment, as well as small screws, cap bolts, and anchors (galvanized, stainless steel, brass, B7, SS, and others). We also offer milling and lathe machining services. Please feel free to contact us if you have any requests.
