1. Product Parameters

• Materials: Brass, stainless steel (201, 304, 316L, 1.4581), aluminum alloys, cast iron

• Weight Range: 0.01 – 60 kg per casting (sizes up to Ø1 200 mm)

• Dimensional Tolerance: ± 0.02 – 0.1 mm (per GBT6414-1999 CT4-CT7; P690)

• Surface Roughness: Ra 1.6 – 6.3 μm (shot blasting, sand blasting)

• Surface Finishes: Polishing, painting, powder coating, anodizing, plating (Ni, Cu, Zn, Cr)

• Process: Lost-wax (investment) casting via silica sol or water glass methods

• Design Support: Accepts STEP, IGES, DWG, DXF; free DFM analysis

• Certifications: ISO 9001:2015, SGS, RoHS (optional)

• MOQ & Packaging: From 1 pc; foam-lined cartons or wooden crates; bulk palletized

2. Key Selling Points

1. Fully Customizable Solutions
   Tailored to your drawings: material, geometry, weight and finishes all adjustable per your specifications.

2. High-Precision & Repeatability
   Tight tolerances down to ± 0.02 mm and consistent surface quality (Ra 1.6 µm) ensure minimal post-machining.

3. Versatile Alloy Selection
   From corrosion-resistant stainless steels to lightweight aluminum and durable cast irons—ideal for diverse performance requirements.

4. One-Stop OEM/ODM Service
   Complete DFM review, mold making, casting, CNC machining, heat treatment, surface treatment and assembly under one roof.

5. Rigorous Quality Control
   100 % inspection (CMM, spectrometer, hardness tester) and chemical/FAI reporting guarantee compliance with international standards.

3. Future Trends

• 3D-Printed Patterns & Rapid Prototyping:
  Adoption of SLA/DLP 3D-printed wax patterns accelerates tooling cycles, reduces costs, and enables more complex geometries.

• Lightweight & High-Strength Alloys:
  Growing demand for aluminum and specialty steels in automotive, aerospace and renewable-energy sectors drives material innovation.

• Green Casting Processes:
  Eco-friendly binders and recycled alloy usage are increasingly important to meet sustainability goals and reduce carbon footprint.

4. Application Scenarios

5. Frequently Asked Questions

Q1: Can I order a single prototype piece?
A1: Yes—MOQ is 1 pc. Rapid prototyping available in 7–10 days.

Q2: What file formats do you accept for tooling?
A2: STEP, IGES, DWG, DXF are preferred for fastest mold design.

Q3: How long is the lead time for mass production?
A3: Typically 15–30 days after sample approval, depending on order volume and complexity.

Q4: Do you provide post-casting machining?
A4: Yes—CNC turning, milling, drilling, boring, threading and grinding services are available.

Q5: How do you ensure environmental compliance?
A5: We use RoHS-compliant alloys and can issue full material certificates upon request.

Q6: What logistics options are offered?
A6: Sea, air, land freight; door-to-door delivery via TNT, DHL, UPS, FedEx; FOB/CIF terms available.