Stainless Steel Alloy Steel Hard Steel CNC Milling Customization
We specialize in high-precision, high-quality custom CNC milling services, with a focus on difficult-to-machine materials including Stainless Steel, Alloy Steel, and Hardened Steel. Leveraging advanced CNC machinery, professional tooling technology, and extensive material expertise, we manufacture components with complex geometries, precise dimensions, and superior surface finishes. From prototyping to full-scale production, we are committed to providing reliable metal part solutions for various industries.
Our custom-machined parts are widely used in applications demanding high strength, hardness, wear resistance, and corrosion resistance.
Aerospace: Engine components, landing gear parts, structural elements.
Automotive Industry: Transmission gears, engine connecting rods, molds, jigs & fixtures.
Medical Devices: Surgical instruments, implant prototypes, diagnostic equipment parts.
Mold & Die: Injection molds, die-casting dies, stamping dies.
Industrial Machinery: Robotic end-effectors, pump housings, valves, high-strength drive components.
Parameter Category | Details |
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Available Materials | Stainless Steel (e.g., 304, 316, 17-4PH), Alloy Steel (e.g., 4140, 4340, P20), Hardened Steel / Tool Steel (e.g., D2, H13, S7) |
Processing Technology | 3-axis, 4-axis, 5-axis CNC Milling |
Maximum Machining Size | Up to 800 x 500 x 400 mm (Depending on equipment model) |
Dimensional Tolerance | Standard: ±0.025 mm; Precision: Up to ±0.0125 mm |
Geometric Tolerance | Controls straightness, flatness, circularity, coaxiality, etc. Standard up to IT7-IT9 grade |
Surface Roughness (Ra) | Standard machining: Ra 3.2 μm; Fine machining: Up to Ra 0.8 μm or better |
Primary Equipment | Multiple high-end CNC machining centers equipped with ATC and cooling systems |
Secondary Operations | Deburring, Heat Treatment (Quenching & Tempering), Surface Treatment (Passivation, Nickel Plating, Black Oxide, Sandblasting) |