Steel Exhaust Manifold

 This Exhaust Manifold is a high‑temperature engineered component designed for internal combustion engines, power generation sets, marine propulsion systems, and industrial gas turbines. It is manufactured by our in‑house Investment Casting + CNC precision machining process. The use of 304 stainless steel provides an excellent balance of high‑temperature strength, exceptional oxidation resistance, good creep resistance, and reliable performance under severe thermal cycling and corrosive exhaust gas environments. The investment casting process ensures tight dimensional tolerances, smooth internal surface finish, and the ability to form complex branched geometries and thin‑walled runner sections — all critical for exhaust manifolds requiring optimal exhaust gas flow, uniform thermal distribution, leak‑proof sealing, and long‑term durability at elevated temperatures.

Our one‑stop approach — covering mold design, investment casting, CNC machining, surface treatment (as‑cast, passivation, or high‑temperature anti‑scaling coating), and engineered packing — delivers a ready‑to‑install exhaust manifold that meets high‑performance thermal and mechanical requirements and withstands repeated thermal shock, high‑velocity gas erosion, oxidation, vibration, and aggressive combustion by‑products.