Precision Metal Stampings
Precision Metal Stampings are SPCC steel air filter retaining clamps produced through stamping, tooling, bending, and trivalent chromium color zinc plating. Xiamen Apollo supports OEM development with 30+ years of manufacturing experience, 1–2 day existing-process samples, 20–30 day new-tool samples, and ISO 9001:2015/IATF 16949 quality systems.
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Product Introduction
Precision Metal Stampings are formed from SPCC cold-rolled steel sheet for applications requiring controlled geometry, repeatable clamping force, and corrosion-resistant surface protection. This product is an air filter retaining clamp designed to secure filter-related components within automotive assemblies while maintaining its specified shape during installation and service.
Technical Specifications of Precision Metal Stampings
| Parameter | Production Reference |
| Base Material | SPCC Cold-Rolled Steel |
| Material Form | Steel Sheet |
| Component Form | Retaining Clamp |
| Surface Treatment | Trivalent Chromium Color Zinc Plating |
| Coating Function | Corrosion Protection |
| Dimensional Control | According to Customer Drawing |
| Compliance | RoHS / REACH Requirements Where Specified |
Applications of Precision Metal Stampings
Automotive Air Filter Retaining Clamps
SPCC stamped clamps are used to secure air filter components and maintain stable positioning during vehicle assembly and operation for Precision Metal Stampings.
Air Intake System Mounting
Precision-formed clamp profiles provide controlled fastening points for air intake and filter housing components, supporting consistent assembly alignment.
Under-Hood Automotive Assemblies
Trivalent chromium color zinc plating provides corrosion protection for stamped steel clamps used in under-hood environments where surface durability is required.
OEM Manufacturing of Precision Metal Stampings
Custom Clamp Design: OEM air filter retaining clamps are developed from customer drawings or samples, with SPCC material thickness, clamp profile, hole position, bend location, and mounting dimensions defined for the specific assembly.
Tooling & Precision Stamping: In-house tooling supports punching, blanking, bending, and clamp forming. Die clearance, feeding accuracy, and forming parameters are controlled to maintain repeatable geometry and stable assembly fit.
Zinc Plating & Mass Production: Stamped clamps receive trivalent chromium color zinc plating according to project requirements. Production supports sample validation, process inspection, and volume orders with consistent dimensions and surface condition.
Frequently Asked Questions about Precision Metal Stampings
Q: What material is used for these Precision Metal Stampings?
A: The retaining clamp is manufactured from SPCC cold-rolled steel sheet. Material thickness is selected according to the clamp profile, forming requirements, fastening method, and customer drawing to maintain the required structural shape after stamping.
Q: What surface treatment is applied to the stamped clamp?
A: The finished component uses trivalent chromium color zinc plating. The zinc coating provides corrosion protection for the SPCC steel substrate, while the trivalent chromium conversion layer provides the specified surface appearance and additional protection.
Q: Where are these Precision Zinc Coated Metal Stamping Parts used?
A: The stamped clamp is designed for automotive air filter retaining, air intake system mounting, and under-hood assemblies. Its formed profile provides controlled fastening and positioning for components exposed to typical automotive operating environments.
Q: Can the air filter retaining clamp be customized?
A: Yes. OEM designs can specify SPCC thickness, clamp profile, hole position, bend location, mounting dimensions, and other structural features. Customer drawings, CAD files, samples, or assembly requirements can be used for product development.
Q: Can zinc plating be included in mass production?
A: Yes. After stamping and forming, the clamps can receive trivalent chromium color zinc plating according to the approved specification. Production inspection can cover dimensions, clamp profile, surface condition, and plating requirements before shipment.
Contact Us
Send your 2D/3D CAD drawing, SPCC material thickness, zinc-plating specification, annual volume, and critical tolerances for DFM review, tooling assessment, and a factory quotation.
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