High Accuracy CNC Machined Relay Core for Long-Term Stable Performance

1. Material: Made of low-carbon steel or high-permeability soft magnetic steel (such as pure iron, DT4, 1010/1020 steel), possessing good magnetic permeability and low coercivity. 2. Shape and Structure: The overall structure is cylindrical with a flat cut edge on the outer side (anti-rotation design), and a stepped concave structure at the top. 3. Size Range: Outer diameter is typically within the range of Φ10–Φ50 mm, and height 10–40 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 inner hole adopts a multi-stage stepped design + center thread/locating hole design to effectively control the air gap and improve magnetic flux density. 5. Surface Treatment: The outer surface is precision machined with a delicate brushed metal texture; zinc plating, nickel plating, or blackening treatments are available to improve corrosion resistance and environmental adaptability. 6. Manufacturing process: CNC precision turning is adopted, and the tolerance of key dimensions can be controlled within ±0.001mm; key contact surfaces are precision machined or ground to ensure coaxiality and magnetic performance consistency.

High Performance Automotive Relay for EV Battery and Power Control Systems

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

High Performance Automotive Relay for Stable Power Control

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

High Precision CNC Spindle Shaft Manufacturer

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).

High Precision Mini Shaft for Automotive and 3C Applications

1. Material: Made of high-quality stainless steel or alloy steel, etc. 2. Shape: A small, stepped shaft structure, including a positioning end, transition section, and bottom flange. 3. Size Range: Diameter: Φ1mm – Φ5mm; Height: 5mm – 20mm (customizable). 4. Internal Design: Solid structure design ensures good load-bearing capacity and deformation resistance; partial chamfering and rounded corners effectively reduce stress concentration and improve service life. 5. Surface Treatment: Precision polishing for a high gloss finish; optional electroplating and passivation processes enhance corrosion resistance and appearance while reducing friction loss. 6. Manufacturing Process: Advanced CNC precision machining technology, one-piece molding, ensuring strict dimensional tolerance control and excellent concentricity.

High Precision Relay Components for Automotive & EV Applications

  • 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

High Precision Relay Iron Core for Stable Electromagnetic Performance

1. Material: Made of low-carbon steel or high-permeability soft magnetic steel (such as pure iron, DT4, 1010/1020 steel), possessing good magnetic permeability and low coercivity. 2. Shape and Structure: The overall structure is cylindrical with a flat cut edge on the outer side (anti-rotation design), and a stepped concave structure at the top. 3. Size Range: Outer diameter is typically within the range of Φ10–Φ50 mm, and height 10–40 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 inner hole adopts a multi-stage stepped design + center thread/locating hole design to effectively control the air gap and improve magnetic flux density. 5. Surface Treatment: The outer surface is precision machined with a delicate brushed metal texture; zinc plating, nickel plating, or blackening treatments are available to improve corrosion resistance and environmental adaptability. 6. Manufacturing process: CNC precision turning is adopted, and the tolerance of key dimensions can be controlled within ±0.001mm; key contact surfaces are precision machined or ground to ensure coaxiality and magnetic performance consistency.

High Precision Relay Limit Post for Automotive Electrical Systems

Material: High-conductivity stainless steel (SUS304 / 316L) or copper alloy (phosphor bronze), with optional nickel or tin plating for enhanced electrical performance Shape: Precision cylindrical form with stepped geometry or internal threading for secure positioning and assembly Size Range: Diameter: Φ5–Φ25 mm; Height: 10–40 mm, fully customizable to fit specific relay designs Internal Design: Machined bore or threaded interface, ensuring accurate pin alignment and reliable mechanical connection Surface Finish: Polished and plated surface to reduce contact resistance, improve conductivity, and prevent oxidation

High Precision Square Connecting Shaft and Threaded Block Assembly

Material: Stainless steel, carbon steel, alloy steel Dimensions: Approximately 6 mm in diameter, approximately 48 mm in length (customizable) Structure: Integrated cylindrical connecting shaft, square threaded block, square/round hole composite structure Dimensional Accuracy: Tolerance: ±0.001 mm, Thread accuracy: 6H/6g (or as per drawing requirements) Processing Technology: CNC turning + CNC milling + internal and external thread machining Applications: Automation equipment, mechanical transmission components, tooling fixtures, industrial equipment connection and positioning systems

High Precision Stainless Steel Automotive Water Pipe Connector CNC Machining

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

High Reliability Automotive Relay Components Manufacturer

Material: Made from high-conductivity materials such as SUS304/SUS316L stainless steel or copper alloys (e.g., phosphor bronze), with optional nickel or tin plating for enhanced electrical performance and corrosion resistance. Shape: Precision cylindrical structure featuring internal threads or stepped interfaces, designed for accurate assembly and stable connection. Size Range: Diameter: Φ8mm–Φ25mm Height: 10mm–40mm (Custom dimensions available according to customer requirements) Internal Design: Precision-machined internal bores for pin insertion, threaded connections, and optimized electrical contact performance. Surface Finish: Fine polishing combined with nickel/tin plating to improve conductivity, oxidation resistance, and long-term durability. Manufacturing Process: Produced through advanced CNC turning, precision grinding, and electrochemical polishing processes to achieve high dimensional accuracy and excellent surface quality.

High Reliability Stable Automotive Relay for Power Switching

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