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Main Products: Battery Main Switch, Air Horn, Electric Horn, Starter Relay, Electrical Connector. They are mainly applied to heavy‑duty trucks and commercial vehicles
China Hangzhou Tianniu Automotive Parts Co., Ltd. is located at Baiyang Sub‑district, Qiantang District, Hangzhou, China. We are an industrial manufacturer specialized in R&D and production of heavy‑duty truck electrical components.Our main product portfolio covers vehicle main power switches, air horns, electric horns, automotive relays, and electrical connectors for heavy‑duty trucks and commercial vehicles. Focusing on commercial‑vehicle electrical spare parts, we have established complete production and quality‑control procedures. Each produ···
