High Voltage EV Relay for Battery and Power Systems OEM Supplier

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 Water Pipe Connector

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-Performance Relay for Reliable Power Control

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.

High-Precision Automotive Pin Shafts for Reliable Performance

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

High-Precision CNC Machined Automotive Ball Screw Nut Components

1. Material: Carbon steel, stainless steel, aluminum alloy, etc. 2. Shape: A stepped cylindrical component featuring distinct knurling or anti-slip texturing on the outer surface; symmetrical top and bottom sections with a transitional cylindrical segment in the middle. 3. Size Range: Diameter approx. 8mm–25mm; height approx. 10mm–30mm. 4. Internal Design: Features an internal coaxial threaded bore designed for bolt fastening or shaft mating, providing high-strength connection and positioning capabilities. 5. Surface Treatment: Deburring; light polishing or barrel finishing; some batches may undergo anti-rust treatment (e.g., black oxide or phosphating) to enhance corrosion resistance and visual uniformity. 6. Manufacturing Process: CNC turning, external knurling, internal hole tapping/threading, secondary deburring and cleaning, and final dimensional inspection (via CMM or optical comparator).

High-Precision CNC Machined Smartwatch Front Camera Components

Material: Stainless Steel (304 or 316L), with brushed or polished finish Outer Diameter: Approx. 5 mm (customizable) Inner Diameter: Approx. 4.5 mm (fits standard lens modules) Wall Thickness: Approx. 1 mm Height: Approx. 1.5 mm Structural Features: Circular ring with split/cutout design for snap-fit assembly and disassembly Manufacturing Process: CNC precision machining + high-precision grinding

High-Precision CNC Machined Twin Helical Screw Shaft

This twin helical screw shaft is manufactured from high-strength metal materials using CNC precision machining. It features uniform helical geometry, high dimensional accuracy, and excellent wear resistance. Designed for high-load and high-speed applications, it is widely used in extrusion equipment, transmission systems, and automation machinery. Custom designs based on drawings or samples are available.
  • CNC precision machining ensures consistent helical profiles

  • High concentricity design for smooth and stable operation

  • Superior surface finish reduces friction and wear

  • Multiple material options for various working conditions

  • Customizable dimensions for diverse equipment applications

High-precision Metal Retaining Ring for Front-Facing Camera Electronic Module

Material: Stainless Steel (304 or 316L), with brushed or polished finish Outer Diameter: Approx. 5 mm (customizable) Inner Diameter: Approx. 4.5 mm (fits standard lens modules) Wall Thickness: Approx. 1 mm Height: Approx. 1.5 mm Structural Features: Circular ring with split/cutout design for snap-fit assembly and disassembly Manufacturing Process: CNC precision machining + high-precision grinding

High-Precision Relay Components for Reliable Power Control

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 Iron Core Enhancing Electromagnetic Stability

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 Iron Cores 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 Swiss type Machining & OEM Manufacturing

1. Material: Carbon steel, stainless steel, aluminum alloy, etc. 2. Shape: A stepped cylindrical component featuring distinct knurling or anti-slip texturing on the outer surface; symmetrical top and bottom sections with a transitional cylindrical segment in the middle. 3. Size Range: Diameter approx. 8mm–25mm; height approx. 10mm–30mm. 4. Internal Design: Features an internal coaxial threaded bore designed for bolt fastening or shaft mating, providing high-strength connection and positioning capabilities. 5. Surface Treatment: Deburring; light polishing or barrel finishing; some batches may undergo anti-rust treatment (e.g., black oxide or phosphating) to enhance corrosion resistance and visual uniformity. 6. Manufacturing Process: CNC turning, external knurling, internal hole tapping/threading, secondary deburring and cleaning, and final dimensional inspection (via CMM or optical comparator).