Seal Kits

Seal Kits Manufacturer & Supplier

Complete sealing kits for repair, maintenance, replacement and industrial service applications.

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Material Options

NBR, FKM, EPDM, Silicone, PU, PTFE

Temperature Range

Depends on material and application

Size Range

Assorted standard and custom kit sizes

Quality Assurance

Component matching and inspection before shipment

Standard & Custom Seal Kits

We supply standard and custom seal kits for repair, maintenance, replacement, and equipment service applications. Our seal kits include O-ring assortment kits, bonded seal kits, hydraulic cylinder seal kits, and other sealing component sets.

Available in different materials, sizes, and package configurations, our kits are widely used in hydraulic systems, automotive repair, industrial machinery, construction equipment, and general maintenance applications. We provide stable quality, accurate part matching, and reliable supply for global industrial partners.
  • Assorted O-ring kits for repair, maintenance, and replacement applications. Available in NBR, FKM, EPDM and Silicone materials, with multiple sizes packed in organized plastic boxes for easy selection and use.
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Need help selecting the right sealing product?

Our engineering team is ready to support you.

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About Seal Kits

What Are Seal Kits?

Seal kits are organized sets of sealing components packaged together for repair, maintenance, replacement, and equipment service applications. A seal kit may include O-rings, bonded seals, sealing washers, hydraulic cylinder seals, backup rings, wear rings, wiper seals, or other sealing parts depending on the application.

Compared with purchasing individual seals separately, seal kits help improve maintenance efficiency, reduce part selection errors, and make replacement work easier for workshops, distributors, and equipment service companies.

Common Types of Seal Kits

We provide different seal kits for industrial, hydraulic, automotive, and maintenance applications:

  • O-Ring Assortment Kits – multi-size O-ring kits packed in organized plastic boxes, suitable for repair, maintenance, replacement, and workshop use.

  • Bonded Seal Kits – assorted bonded sealing washers for hydraulic fittings, pipe connections, oil systems, and mechanical maintenance.

  • Hydraulic Cylinder Seal Kits – complete sealing kits for hydraulic cylinder repair, maintenance, and overhaul applications.

  • Custom Seal Kits – customized sealing component sets based on drawings, samples, equipment models, material requirements, or specific maintenance needs.

Materials & Components

Our seal kits can be supplied with different sealing materials and component combinations:

  • NBR – suitable for general oil resistance, hydraulic oil, grease, and cost-effective sealing applications.

  • FKM – suitable for high temperature, fuel, oil, and chemical-resistant sealing applications.

  • EPDM – suitable for water, steam, weather resistance, and brake fluid applications.

  • Silicone – suitable for low and high temperature sealing applications.

  • PU – suitable for wear-resistant hydraulic and pneumatic sealing applications.

  • PTFE – suitable for low friction, chemical resistance, and demanding sealing conditions.

  • Metal + Rubber Bonded Seals – suitable for hydraulic fittings, threaded connections, and oil system sealing.

Kit contents can be customized according to size range, material, hardness, quantity, packaging method, and application requirements.

Applications

Our seal kits are widely used in:

  • Repair and maintenance workshops

  • Hydraulic systems and cylinders

  • Automotive repair and service

  • Construction and agricultural machinery

  • Industrial machinery and equipment

  • Pumps, valves, fittings, and pipe connections

  • General equipment maintenance and replacement

Custom Seal Kit Solutions

We support standard and custom seal kit production. Custom options include material selection, size range, kit quantity, packaging layout, private label, OEM branding, and component matching based on equipment models, drawings, samples, or customer kit lists.

Send us your required sizes, materials, quantity, application, equipment model, drawing, sample, or kit list, and we will help recommend a suitable seal kit solution.

Frequently Asked Questions

What is a seal kit used for?

Seal kits are used for repairing or rebuilding hydraulic cylinders and mechanical systems by replacing all sealing components at once.

What does a seal kit include?

It typically includes piston seals, rod seals, wipers, O-rings, and wear rings depending on the application.

Do you offer OEM seal kits?

Yes, we can produce seal kits based on OEM part numbers, drawings, or samples.

How do I choose the correct seal kit?

You need to provide machine model, cylinder specifications, or part number for accurate matching.


Can you supply bulk orders?

Yes, we support bulk supply for distributors, repair centers, and equipment maintenance companies.

What is your lead time?

Standard kits are available for fast delivery. Custom kits depend on model complexity and quantity.