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OEM Custom Precise Shaft with Flawless Surface Finish

OEM Custom Swiss-type Machining Precise Shaft For Automotive

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Material: Stainless steel (e.g., SUS304 / SUS316), carbon steel (e.g., 45 steel), alloy steel (customizable) Shape: Long cylindrical straight shaft structure, single-end knurling design (straight lines/grid lines) Flat or slightly chamfered ends Size Range: Diameter: φ2 mm – φ10 mm (customizable) Length: 20 mm – 300mm (adjustable upon request), Tolerance: ±0.001 mm or higher precision Internal Design: Solid Shaft structure,No hollow design, ensuring overall rigidity and strength Surface Treatment: Polishing, electroplating (nickel/chrome plating), blackening, passivation Manufacturing Process: CNC turning (CNC) Turning, precision knurling, fine grinding (optional), automated cutting and chamfering
OEM precision Feihua shaft

OEM Precision Feihua Shaft Manufacturer for Industrial Machinery

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Material: Stainless steel (e.g., SUS304 / SUS316), carbon steel (e.g., 45 steel), alloy steel (customizable) Shape: Long cylindrical straight shaft structure, single-end knurling design (straight lines/grid lines) Flat or slightly chamfered ends Size Range: Diameter: φ2 mm – φ10 mm (customizable) Length: 50 mm – 300 mm (adjustable upon request), Tolerance: ±0.001 mm or higher precision Internal Design: Solid Shaft structure,No hollow design, ensuring overall rigidity and strength Surface Treatment: Polishing, electroplating (nickel/chrome plating), blackening, passivation Manufacturing Process: CNC turning (CNC) Turning, precision knurling, fine grinding (optional), automated cutting and chamfering
custom mandrel shaft manufacturer
CNC machined shafts

Precision CNC Machined Mandrel for Automotive and Mechanical Components

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1. Material: Stainless steel (304/316), alloy steel (40Cr/42CrMo), etc. 2. Structural Shape: Upper end: short positioning shaft (assembly guide), middle: flange step (stop/positioning), lower end: long shaft section (main functional section). 3. Size Range: Total length: 10 – 100 mm, shaft diameter (spindle): Φ6 – Φ12 mm, flange diameter: Φ12 – Φ25 mm. 4. Internal Design: Solid structure, no obvious internal bore, rounded corners (R-angle), H7/g6 fit, end chamfering. 5. Surface Treatment: Precision turning + polishing + grinding + electropolishing (stainless steel) + blackening (alloy steel) + nickel/chrome plating (wear-resistant and corrosion-resistant) + nitriding (improved wear resistance). 6. Manufacturing process: Blanking (bar stock), CNC turning (rough machining), finish turning (forming steps), heat treatment (if required), external cylindrical grinding (to ensure concentricity), polishing/surface treatment, and inspection (concentricity/dimensions).
electronic relay solutions

Precision Electronic Relay Solutions for Automotive and Industrial Systems

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Material: High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating Shape: Cylindrical shape with internal threads or stepped interface Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable) Internal Design: Precision-machined bore for pin insertion or threaded connection Surface Finish: Polished + plated (to enhance conductivity and anti-oxidation) Manufacturing Process: CNC turning + precision grinding + electrochemical polishing
precision-machined relay parts
quality precision-machined relay part details

Precision Machined Relay Parts for Automotive and Industrial Applications

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  • Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating
  • Shape:Cylindrical shape with internal threads or stepped interface
  • Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable)
  • Internal Design:Precision-machined bore for pin insertion or threaded connection
  • Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation)
  • Manufacturing Process:CNC turning + precision grinding + electrochemical polishing
Precision Metal Threaded Shaft Parts

Precision Metal Threaded Shaft Parts

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Material: Stainless steel, alloy steel, or copper alloy Shape: Overall cylindrical double-ended structure, one end is fully threaded, the other end has a stepped thread structure. Dimensions: Diameter: Φ5mm, Height: 20mm (customizable) Internal Design: Solid internal structure with clear and complete thread profile, even stress distribution, effectively improving connection stability and service life. Surface Treatment: Finely treated surface, with options for polishing, electroplating, blackening, or passivation, enhancing appearance while improving rust resistance, corrosion resistance, and wear resistance. Manufacturing Process: High-precision turning is used, with strict tolerance control; post-processing dimensional and visual inspections ensure product consistency and reliability.

Reliable Automotive Relay for High-Current Power Control

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Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating Shape:Cylindrical shape with internal threads or stepped interface Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable) Internal Design:Precision-machined bore for pin insertion or threaded connection Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation) Manufacturing Process:CNC turning + precision grinding + electrochemical polishing

Reliable Automotive Relay for Stable Power Switching

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Material: High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating Shape: Cylindrical shape with internal threads or stepped interface Size Range: Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable) Internal Design: Precision-machined bore for pin insertion or threaded connection Surface Finish: Polished + plated (to enhance conductivity and anti-oxidation) Manufacturing Process: CNC turning + precision grinding + electrochemical polishing

Small Relay, Big Performance – Precision Built for Reliable Switching

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Material: High-conductivity stainless steel such as SUS304/316L or copper alloys such as phosphor bronze, with nickel or tin plating for enhanced corrosion resistance and electrical performance. Shape: Precision cylindrical design featuring internal threads or stepped interfaces for secure assembly and reliable connection. Size Range: Diameter: Φ8–25 mm; Height: 10–40 mm. Custom dimensions are available upon request. Internal Design: Precision-machined internal bore engineered for accurate pin insertion, threaded connections, and stable component integration. Surface Finish: Precision polishing followed by nickel/tin plating to improve surface conductivity, wear resistance, corrosion resistance, and oxidation protection. Manufacturing Process: CNC turning + precision grinding + electrochemical polishing, ensuring tight dimensional tolerances, smooth surfaces, and consistent component quality.
smart battery disconnect relay
OEM automotive power relay

Smart Battery Disconnect Relay | Durable DC Contactor for Vehicle Systems

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  • Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating
  • Shape:Cylindrical shape with internal threads or stepped interface
  • Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable)
  • Internal Design:Precision-machined bore for pin insertion or threaded connection
  • Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation)
  • Manufacturing Process:CNC turning + precision grinding + electrochemical polishing

Stainless Steel Automotive Water Line Connector

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1. Material: Made from premium stainless steel or customized metal alloys. 2. Shape: Designed with a tapered head, precision external threads, and a streamlined cylindrical body to ensure secure installation, reliable sealing, and stable fluid transmission. 3. Size Range: Outer diameter is typically within the range of Φ1–Φ5 mm, and height 31–50 mm can be customized; internal hole diameter and step dimensions are precisely matched according to relay specifications, and OEM customization is supported. 4. Internal Design: The precisely machined internal bore provides smooth coolant flow, reduces pressure loss, and improves the overall efficiency and reliability of automotive fluid systems. 5. Surface Treatment: Processed with precision polishing, passivation, electroplating, or other customized surface treatments to enhance wear resistance, corrosion protection, and product appearance. 6. Manufacturing Process: Manufactured using high-precision turning and Swiss-type machining technology with tolerances up to ±0.001 mm, followed by strict quality inspection to ensure consistent performance and superior dimensional accuracy.

Swiss-Type Machined Automotive Shafts for Critical Components

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Material: Stainless steel (e.g., SUS304 / SUS316), carbon steel (e.g., 45 steel), alloy steel (customizable) Shape: Long cylindrical straight shaft structure, single-end knurling design (straight lines/grid lines) Flat or slightly chamfered ends Size Range: Diameter: φ2 mm – φ10 mm (customizable) Length: 20 mm – 300mm (adjustable upon request), Tolerance: ±0.001 mm or higher precision Internal Design: Solid Shaft structure,No hollow design, ensuring overall rigidity and strength Surface Treatment: Polishing, electroplating (nickel/chrome plating), blackening, passivation Manufacturing Process: CNC turning (CNC) Turning, precision knurling, fine grinding (optional), automated cutting and chamfering