Stainless Steel Die-Cast Parts Machining Services
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Stainless Steel Die-Cast Parts Machining Services

Processing materials: 304/316L/410/420/17 – 4PH, etc.
Shape range: 500×400×300mm (customizable)
Wall thickness accuracy: minimum 0.8mm (complex parts) / 1.2mm (customizable)
Weight range: within 15kg (solid parts) / within 8kg (customizable)
Tolerance standard: GB/T 6414 CT4 – CT6 level (customizable)
Surface roughness: Ra≤1.6μm (polished surface) / Ra≤3.2μm (conventional surface) | customizable
High precision: Coordinate measuring machine detection accuracy of ±0.005mm, 100% full inspection for the first piece
Long lifespan: H13 mold lifespan ≥ 100,000 times, 20% higher than the industry average
Low defect rate: Air tightness test at 0.8MPa with 30 – second pressure holding and no leakage, defective rate ≤ 0.3%

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🔥 Why Choose Us? 3 Core Advantages That Solve Key Pain Points

✅ Worry-Free：100+ industry cases, 98% customer repurchase rate, defect rate ≤0.3% (twice better than industry average)
✅ No Waiting：7-day rapid prototyping (including mold design), 20-day mass production lead time, 99% on-time delivery rate
✅ No Limits：20+ stainless steel grades available, processing of Extra-large size 500×400×300mm, ultra-thin wall forming at 0.8mm

🛠️ Full-Dimension Customization, Your Requirements Set the Standard

1. Material Customization: 3 Series for All Scenarios

Material Type
Representative Grades
Core Performance Data
Typical Applications
Austenitic Stainless Steel
304/316L
Salt spray test ≥1000 hours, elongation ≥40%
Food machinery, medical equipment, kitchen & bathroom hardware
Martensitic Stainless Steel
410/420
Tensile strength ≥540MPa, hardness HRC 20-25
Automotive brake calipers, industrial valve components
Precipitation Hardening Stainless Steel
17-4PH
Hardness HRC 30-40, yield strength ≥1000MPa
Aerospace structural parts, precision instrument components

2. Dimensional Processing: Micron-Level Precision, Pushing Technological Limits

  • Size Range：Maximum 500×400×300mm (L×W×H), minimum detail precision 0.1mm
  • Wall Thickness Control：1.2mm for regular parts, 0.8mm for complex structures (industry average 1.5mm)
  • Tolerance Standard：GB/T 6414 CT4 level (higher CT6 level available), surface roughness Ra≤1.6μm (polished surface)
  • Weight Range：Within 15kg for solid parts, 8kg for hollow structures, lightweight design optimization supported

3. Surface Treatment: 8 Processes for Both Aesthetics and Performance

Process Type
Performance Parameters
Effect Description
Application Scenarios
Mechanical Polishing
Mirror-level Ra≤0.2μm, gloss ≥85%
Mirror-smooth surface
Medical devices, high-end consumer electronics casings
Electroplating/Chemical Plating
Nickel plating salt spray test ≥500 hours, chromium plating ≥1000 hours
Long-lasting anti-corrosion with metallic luster
Outdoor equipment, decorative hardware parts
PVD Coating
Hardness HV 2000+, friction coefficient ≤0.15
Wear-resistant and scratch-resistant
Mold components, high-precision mechanical parts
Passivation Treatment
Blue spot test rust-free, passivation film thickness 2-5μm
Original color protection with enhanced corrosion resistance
Food-grade equipment, chemical pipeline components

4. Process Assurance: Hardcore Technology for Quality

  • Mold Technology：Using H13/8407 mold steel (service life ≥100,000 cycles), CAE mold flow analysis optimizing gate design, reducing porosity by 40%
  • Casting Equipment：200T-2000T cold chamber die casting machines, 1650℃ precise temperature control, grain refinement increased by 30% (vs. traditional processes)
  • Inspection System：CMM (accuracy ±0.005mm) + industrial CT (internal defect resolution 0.1mm), dual control with first-piece full inspection + production sampling

🚀 4 Industry-Tailored Solutions, Deep Customization for Niche Scenarios

1. Automotive Components

✅ Suitable Products：Turbocharger housings, brake calipers, steering system parts
✅ Technical Advantages：IATF 16949 certified, high pressure resistance 30MPa, impact test ≥50J (far exceeding industry standards)
✅ Case：Cooperation with a German automaker, defect rate 0.2%, delivery time reduced by 25%

2. Medical Devices

✅ Suitable Products：Surgical instruments, medical pump bodies, implant accessories
✅ Technical Advantages：316L material compliant with ISO 13485, sterile passivation treatment supported, surface bacteria adsorption reduced by 60%
✅ Case：Customized joint prosthesis components for a domestic medical device brand, dimensional tolerance controlled at ±0.01mm

3. Industrial Equipment

✅ Suitable Products：Valve bodies, pump valve components, heavy machinery structures
✅ Technical Advantages：High temperature resistance 600℃, load-bearing ≥500kg, passed 1000-hour continuous operation test without deformation
✅ Case：High-pressure valve project for a heavy industry enterprise, pressure resistance exceeding design standards by 15%, service life extended by 2 years

4. 3C Electronics

✅ Suitable Products：High-end phone casings, wearables hardware, precision instrument components
✅ Technical Advantages：0.3mm ultra-thin wall forming, surface roughness Ra≤0.4μm, nano-coating process supported
✅ Case：Cooperation with a domestic high-end phone brand, achieving 1.2mm ultra-narrow bezel casting, yield rate increased to 95%

💎 Transparent End-to-End Service, Traceable Every Step

  1. Requirement Communication：24-hour response, free DFM (Design for Manufacturability) analysis (including material suggestions + cost optimization)
  1. Prototyping Stage：7-15 days for first sample delivery, 3 free revisions supported, with full-dimension inspection report
  1. Mass Production Stage：500-piece MOQ, weekly production updates, SF Express shipping + wooden frame packaging (damage compensation guaranteed)
  1. After-Sales Guarantee：1-year warranty (free repair for non-human damage), 7×12-hour dedicated customer service for fast response

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