Aluminum Intake Manifold OEM Supplier in China
汽车进气歧管
OEM aluminum intake manifold supplier in China offering A356-T6 gravity casting, machining, tooling support, and fast RFQ response for custom engine programs.

Product Overview
This page is aimed at procurement teams comparing intake manifold OEM suppliers in China and looking for one source that can manage both casting quality and commercial execution.
Bohua builds these aluminum intake manifolds in A356-T6 through gravity casting to achieve repeatable wall sections, smoother internal flow passages, and dependable machining stock on flanges, ports, and mounting bosses.
We support OEM customization, private-label projects, and drawing-based sourcing where tooling ownership, sample lead time, and long-run quality consistency matter.
RFQ support covers alloy recommendation, tooling feasibility, heat-treatment route, machining scope, leak expectations, and export packaging, which aligns directly with manufacturer and supplier search intent.
Material
A356-T6
Selected for dependable casting behavior, machining compatibility, and corrosion performance in long-run OEM production.
Manufacturing Process
Gravity Casting
Bohua uses controlled mold design, stable pouring practice, and post-casting machining to keep dimensions and sealing surfaces consistent.
Buyer Path
Applications
Related Resources
Technical Details
Specifications
| Recommended Alloy | A356-T6 |
|---|---|
| Primary Process | Gravity Casting |
| Heat Treatment | T5 / T6 per program target |
| OEM Supply Focus | Custom and private-label intake manifold sourcing from China |
| Commercial Priorities | RFQ speed, tooling clarity, export readiness, supplier communication |
| Quality Controls | Machining stock consistency, flange datums, leak-related faces |
| Typical Features | Machined ports, bolt patterns, flange datums, core-made runners |
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