Automotive Swiss-type Machining
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 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
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
OEM Custom Swiss-type Machining Precise Shaft For Automotive
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 Manufacturer for Industrial Machinery
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
Precision Electronic Relay Solutions for Automotive and Industrial 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
Precision Metal Threaded Shaft Parts
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.
Smart Battery Disconnect Relay | Durable DC Contactor for Vehicle 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
Valve Assembly Valve Stem Precision Stainless Steel Machined Shaft
Material: Stainless steel (such as SUS304/SUS316) or alloy steel
Shape: Overall precision cylindrical shaft structure, with stepped shafts, locating shoulders, or end flanges in some areas.
Size Range: Diameter typically ranges from Φ3 mm to Φ30 mm; length can be customized.
Internal Design: The valve stem has a dense internal structure with no cavities, ensuring high strength and fatigue resistance.
Surface Treatment: Surfaces can be finely polished, mirror-polished, passivated, or finely ground to reduce the coefficient of friction.
Manufacturing Process: Machined using high-precision turning and precision grinding processes, with strict tolerance control for key dimensions; combined with full-process quality inspection.