勝豐精密有限公司成立於台灣，專注於各類精密五金零件、插銷、扣環、鍵、螺絲、螺帽及華司等產品的製造與供應。我們以「一站式扣件整合服務」為核心，提供多樣材質（碳鋼、不鏽鋼、合金鋼）及多種規範（JIS、DIN、ISO、ANSI／ASME），並支援熱處理、電鍍、鈍化與黑色氧化等客製化加工。產品廣泛應用於自動化設備、半導體、醫療器材及機械產業。

Sheng Fong Precision Co. Ltd. is a Taiwan-based manufacturer and supplier specializing in precision hardware and fasteners, including pins, retaining rings, keys, screws, nuts, and washers. We provide one-stop fastener integration services with materials ranging from carbon steel and stainless steel to alloy steel, compliant with JIS, DIN, ISO, and ANSI/ASME standards. Custom surface treatments such as heat treatment, passivation, plating, and black oxide are available. Our products are widely used in automation, semiconductor, medical, and machinery industries.