Cast automotive intake pipe with a smooth curved passage, machined flange, and auxiliary port for engine air systems.
Tousin produces cast automotive intake pipes with smooth internal flow paths and accurate mounting flanges. Custom ports, materials, machining, and inspection are available to OEM requirements.
Tousin provides OEM material selection, precision casting, CNC machining, surface treatment, and inspection according to customer drawings and application requirements.
Name | Cast Automotive Intake Pipe |
Place of Origin | Shandong, China |
Brand Name | Tousin |
Material | Stainless steel and aluminum |
Application | Automotive air-intake systems |
Surface treatment | Polishing, shot blasting, painting, or as required |
Process | Precision casting + CNC machining + surface treatment |
Service | OEM customized |
Certification | ISO9001 / IATF16949 / BV / DNV / PED |
Dimensions | Customized sizes |
Quality Control | 100% inspection |
Review the component drawing, material specification and service conditions before selecting the manufacturing process. Identify critical dimensions, machined surfaces, threads, sealing faces and assembly interfaces on the drawing.
Confirm dimensional inspection, material documentation and any pressure or other functional testing required for this component. Packaging and delivery requirements are agreed with the order.



Dongying Tousin produces cast automotive intake pipe with controlled wall thickness, accurate mounting points, and consistent internal passages. Flexible materials and machining options support water, chemical, and industrial pump assemblies.
From tooling review to final inspection, our team manages casting, machining, surface treatment, and dimensional checks. OEM sizes and finishes are available for dependable pump housing production with practical lead times.