長野鍛工株式会社 · Nagano Forging Co., Ltd.

长野锻工株式会社是一家整合锻造、热处理、机械加工和组装的一体化制造商，专注于发动机阀门的生产，采用阿普塞特锻造工艺。公司擅长加工不锈钢、超级合金和耐热铸钢等难加工材料，并提供压入、铆接、焊接等组装服务。此外，还生产售后零件，并于2025年合并了中野冲压工厂。服务全球客户。

Nagano Forging Co., Ltd. is an integrated manufacturer combining forging, heat treatment, machining, and assembly, specializing in engine valves using the upset forging method. The company excels in machining difficult-to-cut materials such as stainless steel, super alloys, and heat-resistant cast steel, and offers assembly services including press-fitting, caulking, and welding. It also produces aftermarket parts and merged with Nakano Stamping in 2025. Serves global customers.