Custom CNC machining Manganese Bronze Guias De Valvula De Motor
Custom
Precision guias de valvula (valve guides) for efficient heat dissipation and engine performance. Request a quote today.
minimum order
1 piece
Quantity
$0.19 - $3.98
/ piece
Precision guias de valvula (valve guides) for efficient heat dissipation and engine performance. Request a quote today.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
These precision-engineered stepped cylindrical connectors are crafted from H62 brass—an industry-preferred material valued for excellent electrical conductivity, thermal transfer, and wear resistance. Their multi-diameter stepped profile enables precise positioning and multi-size component compatibility in assemblies, while the hollow internal bore supports shaft/line insertion. Produced in batches with ultra-tight dimensional tolerances, these connectors deliver consistent fit, durability, and a sleek natural brass luster—making them ideal for both functional precision applications and aesthetic component integration.
· Core Specifications
- Material: H62 BrassElectrical conductivity ≥20 MS/m, tensile strength ≥300 MPa, and good corrosion resistance (suitable for dry/mild-moisture industrial environments).
- Manufacturing Standard: ISO 9001-Certified
- Key Processes: CNC Turning (stepped profile shaping + internal bore drilling) → Deburring (edge refinement) → Surface Polishing (uniform brass luster) → Dimensional Inspection.
- Standard Parameters:
- Stepped Outer Diameters: 12mm/10mm (customizable to 8–15mm multi-size combinations)
- Total Length: 30mm (customizable 25–35mm)
- Internal Bore Diameter: 6mm (customizable 4–8mm)
- Dimensional Tolerance: ±0.01mm (ensures consistent batch-to-batch fit)
- Surface Finish: Natural polished brass (smooth, scratch-resistant, and visually uniform).
· Application Scenarios
These stepped brass connectors excel in precision assembly and functional use cases:
- Electrical Systems: Conductive positioning terminals, circuit board component connectors, or signal transmission shaft liners.
- Hydraulic/Pneumatic Equipment: Wear-resistant stepped shaft sleeves, small-diameter fluid line connectors, or valve component positioning inserts.
- Instrumentation: Precision component alignment sleeves, sensor mounting connectors, or calibration device fittings.
- Industrial Assembly: Mechanical part positioning connectors, small equipment stepped liners, or DIY precision project components.
· Production Process Introduction
- Raw Material Procurement: Source certified H62 brass round bars (compliant with quality and traceability standards).
- CNC Turning: Use high-precision CNC lathes to machine the multi-diameter stepped profile and internal hollow bore (ensures batch consistency).
- Deburring: Remove sharp edges from bore openings, stepped transitions, and ends (prevents assembly damage).
- Surface Polishing: Buff the outer surface to achieve a smooth, uniform natural brass luster.
- Quality Inspection: Verify dimensional accuracy (via CMM/calipers) and check for surface defects (scratches, burrs) to confirm batch quality.
· Packaging and Shipping Methods
- Packaging:
- Individual Units: Sealed in anti-static plastic bags (protects against static damage for electrical applications).
- Bulk Orders: Packed in foam-lined partitioned boxes (avoids collision/scratch damage) + reinforced cardboard outer packaging.
- Shipping Options:
- Express Delivery (DHL/FedEx: 3–5 business days for samples).
- Air Freight (7–10 business days for small batches).
- Sea Freight (20–25 business days for large-batch orders).All shipments include full tracking and damage insurance.
· Process

· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 1,000 pieces for standard configurations; 500 pieces for custom designs (with technical drawings).
- Lead Time: 7–10 working days (standard production); 5–7 working days (expedited, additional fees apply).
- Customization Capability: Adjust stepped diameter combinations, length, bore size, or add threaded features—our team validates designs for compatibility and fit.
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