Buffer Rings

We are a trusted Customized Buffer Rings Wholesale & Manufacturer, specializing in high-performance buffer seals for hydraulic cylinders. Our buffer rings are engineered to absorb pressure spikes, prevent seal extrusion, and protect rod seals from premature failure. Available in standard and fully customized sizes, our products serve global OEMs, machinery repair shops, and hydraulic system integrators.

•Withstands high pressure up to 40 MPa (5800 PSI)

•Works with rod seals to provide dual sealing protection

•Maintains elasticity and tightness under rapid motion

•Compatible with mineral oil, water-glycol, synthetic oil

•Materials: PU, NBR, PTFE, FKM (customized compound blends)

• 100% customizable to match any hydraulic cylinder spec

•Large inventory of standard sizes for quick shipping

• In-house mold design for cost-effective prototyping

• RoHS, REACH certified eco-friendly materials

•Global wholesale & OEM support with fast delivery

•Interchangeable with NOK, Parker, Merkel, Hallite models

•Anti-extrusion designs available for heavy-duty use

•Flexible MOQ policy for small and bulk buyers

•Dual-lip and single-lip designs as per application

•CNC-machined precision and consistent quality

1.Match buffer ring material to fluid type and temperature.

2.Clean the groove before installation to prevent leakage.

3.Avoid over-lubrication during installation.

4.Replace both buffer and rod seals during maintenance.

5.Store seals in a sealed bag in a cool, dry place.

Q1: Can I get a custom buffer ring based on a drawing or sample?

A: Yes, we accept custom orders based on CAD drawings or physical samples.

Q2: What is your production lead time for wholesale orders?

A: 3–7 days for stock models, 10–15 days for custom orders.

Q3: What type of material do you recommend for high-temperature use?

A: We recommend FKM or PTFE for temperatures above 100°C.

Q4: Do you offer OEM packaging with logos?

A: Yes, we offer custom packaging and branding for bulk orders.

Q5: Can I order in small quantity to test first?

A: Yes, we support small trial orders and provide free technical consultation.