Casting Dimension Tolerance
| Dimension Range (mm) |
Common Tolerance |
Special Tolerance |
| < 25 | +/- 0.25 mm | +/- 0.13 mm |
| 25 ~ 50 | +/- 0.40 mm | +/- 0.25 mm |
| 50 ~ 100 | +/- 0.80 mm | +/- 0.50 mm |
| > 100 | +/- 1 % | +/- 0.5 % |
Other Technical Details:
• Unit weight: 1.2g ~ 80,000g per piece
• Taper/Deep/Bent holes: D > Ø2mm, L=1D
• Min Outside Radius: R0.3mm | Min Inside Radius: R0.5mm
• Minimum thickness: 1.5mm (special parts down to 0.8mm)
Technological Process
Workshop & Production
Product Display
Quality Control & Testing
Shipments & Certifications
Manufacturing Environment
Frequently Asked Questions
1. What production technology is used for these parts?
We primarily utilize Lost-wax casting and investment casting technologies to ensure high precision and quality surface finishes.
2. Which materials can be processed?
We work with a wide range of materials including Stainless Steel (JIS, DIN, ASTM grades), Carbon Steel, Alloy Steel, Heat Resistance Steel, and Bronze or Copper.
3. What is the minimum order quantity (MOQ)?
There is no limit on the minimum order quantity. We can accommodate both small and large-scale production runs.
4. What information is required for a formal quote?
Customers should provide 3D drawings (IGS), 2D drawings (DWG/DXF/PDF), material standards (chemical composition and mechanical properties), and unit weight of the rough casting.
5. What is the typical delivery timeline?
Standard delivery is within 30 working days after the signing of the contract and formal confirmation of samples by the client.
6. What is the weight range for individual pieces?
Our production capabilities allow for individual piece weights ranging from as small as 1.2g up to 80,000g.