Automotive Swiss-type Machining
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 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
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-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 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.
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CNC precision machining ensures consistent helical profiles
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High concentricity design for smooth and stable operation
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Superior surface finish reduces friction and wear
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Multiple material options for various working conditions
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Customizable dimensions for diverse equipment applications
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).
High-Quality Metal Relay Limiting Post for Electrical Components
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
OEM Automotive Mandrel Shaft High Precision CNC Turning Parts 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).
OEM Automotive Power Relay for Battery and Electrical Systems
Material: High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating
Shape: Compact rectangular structure suitable for automotive installation
Size Range:Diameter: Φ8mm – Φ25mm
Height: 10mm – 40mm (customizable)
Current Capacity: Suitable for medium to high current switching applications
Surface Treatment: Anti-corrosion treatment for long-term durability
Manufacturing Process: Precision assembly and automated production process
OEM Automotive Relay Manufacturer for Vehicle Electrical 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