Anonymous
Apr 15, 2026
Rating: 5/5
Great support for custom specs
Support team helped verify dimensions before casting. Very professional.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | Centrifugally Cast Copper Alloy |
| Manufacturing Method | Custom Machining from Drawings |
| Hardness Range | HB 90-120 |
| Inner Diameter Tolerance | H7/f7 Fit |
| Outer Diameter Tolerance | h6/g6 Fit |
| Flange Configuration | Standard Round Flange |
| Surface Roughness | Ra 1.6 μm |
| Heat Treatment | Annealed for Stress Relief |
| Country of Origin | Chongqing, China |
| Primary Application | Heavy Machinery & Hydraulic Systems |
Anonymous
Apr 15, 2026
Rating: 5/5
Great support for custom specs
Support team helped verify dimensions before casting. Very professional.
Anonymous
Mar 21, 2026
Rating: 4/5
Good quality, slight delay
Material is solid and wear-resistant. Shipping took a bit longer than expected.
Anonymous
Mar 17, 2026
Rating: 5/5
Excellent custom machining
We sent complex drawings and the team delivered high quality parts.
Anonymous
Feb 26, 2026
Rating: 5/5
Durable copper liners
Withstanding high wear environments in our factory without issues.
Anonymous
Feb 15, 2026
Rating: 5/5
Perfect fit for hydraulic press
These bushings matched our specifications exactly. The flange alignment was spot on.
Q: Do you provide material certificates?
A: Yes, Mill Test Certificates are included with every shipment.
Q: Can you machine the flange holes?
A: Yes, we can drill and tap flange holes according to your drawing.
Q: What is the maximum diameter you can cast?
A: We can centrifugally cast up to 500mm outer diameter.
Q: Can you match specific alloy standards like C93200?
A: Yes, we can manufacture to match SAE C93200 or other specified copper alloys.
Q: What is the lead time for custom orders?
A: Typically 2-3 weeks depending on complexity and quantity.