A
Anonymous
Apr 21, 2026
Rating: 5/5
Strong Material
The tungsten-copper option is incredibly durable under heavy load. Worth the investment.
Description
Supply of tungsten-copper alloy, zinc-based alloy, copper alloy, tin bronze sleeve, copper shaft sleeve, non-standard copper sleeve for injection molding machines
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Alloy Composition | Tungsten-Copper, Zinc-Based, Copper Alloy, Tin Bronze |
| Hardness Range | 180-250 HB |
| Max Operating Temperature | Up to 400°C |
| Friction Coefficient | 0.15 - 0.25 |
| Compatible Machinery | Injection Molding Machines |
| Customization Options | Yes, Custom Sleeve Bearings Available |
| Surface Finish | Ra 0.8 - 1.6 μm |
| Density | 8.5 - 9.2 g/cm³ |
| Thermal Conductivity | High Heat Dissipation |
| Quality Standard | ISO 9001 Certified Manufacturing |
5 reviews
A
Anonymous
Apr 14, 2026
Rating: 5/5
Reduced Downtime
Since installing these copper alloy bushings, our maintenance intervals have extended. Highly recommend.
A
Anonymous
Apr 10, 2026
Rating: 4/5
Good Heat Performance
Handles high temperatures well. Delivery took slightly longer than expected but quality is solid.
A
Anonymous
Apr 05, 2026
Rating: 5/5
Perfect Custom Fit
We needed specific dimensions and they delivered exactly what was requested. Great precision.
A
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent Wear Resistance
These bushings have significantly reduced wear on our molding machines. Very satisfied with the longevity.
5 FAQ
Q: Can you produce non-standard sizes?
A: Yes, we offer full customization for sleeve bearings based on your drawings.
Q: How long is the warranty?
A: We provide a 12-month warranty against manufacturing defects under normal operating conditions.
Q: What is the minimum order quantity?
A: We accept small batches for prototyping and offer volume discounts for bulk orders.
Q: Is lubrication required?
A: Depending on the alloy selected, some are self-lubricating while others benefit from standard industrial lubricants.
Q: Do you provide material certificates?
A: Yes, all orders come with a material composition certificate upon request.
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