Product Description
| thing | describe |
| Design/Size | According to customer's drawings or samples |
| Material |
Aluminum: 6061, 6063, 6082, 7075, 5052, A380, etc. Stainless steel: SS201, SS301, SS303, SS304, (SS304 food grade), SS316, SS316L, SUS430, SS416 Steel: low carbon steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc. Alloy steel (15Cr, 20Cr, 42CrMo), etc. Brass: HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90, etc. Copper, bronze, copper, etc. Titanium: TC4 (TiAl6v4, Grade f5) Plastic: ABS, PC, PE, POM, Delrin, Nylon, Plastic, PP, PEI, Peek, etc. |
| process | CNC machining, turning, milling, stamping, turning, cutting, etc. |
| Delivery time | Samples usually take 3-7 working days, and mass production will be carried out according to the detailed quantity after sample approval. |
| Surface treatment | Transparent anodizing, color anodizing, chemical coating, brushing, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, chrome plating, carburizing, heat treatment, painting |
| Test equipment | Coordinate measuring machine (CMM), 2D measuring instrument, projector, altimeter, micrometer, thread gauge, hardness tester, caliper, pin gauge, salt spray tester, concentricity measuring instrument, spectrometer. |
| Quality Management System |
ISO 9001:2015 ISO 13485:2016 |
| application | Auto parts, machinery parts, computer parts, medical parts, home appliance parts, electrical parts, electronic product parts, electronic parts, generator parts, alternator parts, generator parts, stationery, power switches, micro switches, construction, merchandise and A/V equipment. |
| File Format | Solidworks, Pro/Engineer, CAD, PDF, JPG, DXF, IGS |
| Package | Inner plastic bag, outer standard carton, or as per customer's requirements |
| Shipping | Sea freight, air freight, international express (DHL, FedEx, TNT, UPS). |
| Serve | The professional foreign trade team provides enthusiastic and fast response services. Dimensional inspection report/Raw material certificate/Surface treatment report/Engineering drawing RoHS report/Salt spray test report/Hardness test report |
Industrial-Grade High-Current Aluminum Terminal with Tin Plating
Product Overview
Manufacturing Process
- Precision Blanking
High-quality conductive aluminum profiles, precisely cut to ensure consistent blank dimensions.
- CNC Bending & Forming
Multi-station CNC bending with springback compensation to maintain accurate angles and flat contact surfaces.
- Precision Hole Machining
Drilling, reaming, and finish-milling to ensure precise position and concentricity for secure bolt fastening.
- Deburring & Edge Finishing
Full-edge chamfering and deburring to prevent wire damage and electrical hazards.
- Professional Tin Plating
Uniform, high-adhesion tin plating to improve conductivity, prevent oxidation, and enhance corrosion resistance.
- Calibration & Dimensional Inspection
Stress relieving and shaping to ensure flatness and fit; full-dimensional inspection for consistency.
- Final Inspection & Packaging
Comprehensive testing of conductivity, plating, appearance, and dimensions; anti-scratch, anti-deformation packaging.
Key Manufacturing Challenges
- Maintaining stable conductivity and low contact resistance under high-current loads.
- Controlling bending springback and deformation to ensure flat contact surfaces.
- Ensuring uniform tin coating with strong adhesion to avoid peeling or oxidation.
- Holding tight positional accuracy between holes and bent features.
- Eliminating sharp edges and burrs to ensure safety and reliability.
Our Solutions & Advantages
- Premium Material & Plating
High-conductivity aluminum alloy + professional tin plating for low resistance, low heat, and long life.
- Precision Forming Control
CNC bending with springback compensation and dedicated fixtures for consistent angles and flatness.
- High-Quality Tin Coating
Uniform thickness, strong adhesion, excellent oxidation and corrosion resistance.
- Strict Dimensional Accuracy
Jig-based positioning and closed-loop inspection to ensure reliable assembly.
- Full Safety Finishing
Automated + manual deburring to protect cables and improve safety.
- Full Inspection & Traceability
100% inspection of key dimensions, plating, and electrical performance; full quality traceability.
Customer Value
- Fully Customizable: Tailored to your current rating, dimensions, and assembly requirements.
- High-Current Reliability: Low heat generation, stable performance for continuous industrial use.
- Corrosion Resistance: Tin plating extends service life in harsh environments.
- Flexible Production: Support for prototypes, small batches, and mass production.
- Quality Assurance: Full inspection reports available for audits and customer validation.

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