Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Grade	QSn4-3 Tin Bronze
Manufacturing Method	Centrifugal Casting
Inner Diameter	Customizable (50-500mm)
Outer Diameter	Customizable (60-520mm)
Length	Customizable (50-1000mm)
Hardness Range	HB 90-120
Surface Finish	Ra 0.8 Microns
Application Scope	Injection Molding Machinery
Quality Standard	ISO 9001 Certified
Packaging Type	Wooden Case or Pallet

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

Precise Dimensions

Tolerances were exactly as requested in our custom order.

Anonymous

Apr 01, 2026

Rating: 5/5

Reduced Friction

Noticeable improvement in machine efficiency after replacement.

Anonymous

Mar 23, 2026

Rating: 5/5

Great Wear Resistance

Installed these on our older molding machines. Running smooth for 3 months now.

Anonymous

Feb 18, 2026

Rating: 5/5

Reliable Partner

Third time ordering. Consistency is key for us.

Anonymous

Feb 15, 2026

Rating: 4/5

Good Value

Quality is good for the price. Shipping was secure.

5 FAQ

Q: What is the minimum order quantity?

A: We accept single piece orders for custom sleeves.

Q: Do you offer rush production?

A: Yes, expedited production is available for an additional fee.

Q: Do you ship internationally?

A: Yes, we ship worldwide via express or sea freight.

Q: Can you harden the surface further?

A: Standard hardness is HB 90-120, special treatments require consultation.

Q: Is installation support available?

A: We provide installation drawings and technical guidance.

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