Materials
- Brass
- Steel
- Aluminum
- Combined materials confirmed per project
D01Product overview
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CUSTOM METAL ASSEMBLIES
Custom Assemblies
Custom solutions for nuts, studs, screws, rivets, terminals and special-process components, assessed from drawings or physical samples.
Physical samples from Tongguang brochureD02Materials, processes & applications
Typical Processes
- Precision turning
- Thread machining
- Riveting and assembly
- Inspection and packaging
Applications
- Automation equipment
- Smart appliances
- New-energy vehicles
- Lighting equipment
D03Product & manufacturing evidence
This page uses product and facility images traceable to the company brochure. Externally sourced images are not added to the production catalog without usage rights.
D04Project workflow
Drawing Review
Confirm geometry, material, critical dimensions and manufacturability.
Prototype Validation
Produce samples against agreed requirements and document necessary adjustments.
Production Approval
Define production and inspection plans after sample approval; capacity and lead time are confirmed per order.
Inspection & Shipping
Complete agreed inspections, packaging and shipment documentation.
Required Before Quotation
2D or 3D drawings, material grade, critical dimensions and tolerances, surface finish, estimated quantity, application environment and acceptance criteria. Website content describes capability and does not replace formal technical approval.
D05Related products
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Manufacturability, material and inspection requirements are confirmed from project documentation.
