Oil seal ring

Oil Seal Ring | Ronghai Mould Factory

Product Description
Ronghai Mould Factory produces high-precision oil seal rings designed to provide reliable sealing against oil leakage, dust, and contaminants. Manufactured with expert tooling for well-known domestic brands (including Runfuxiang), our oil seal rings deliver outstanding performance in harsh environments. We are your best factory option—offering OEM/ODM customization, fast turnaround times, and excellent value.

Key Features

• Superior Sealing Performance: Designed to prevent oil leaks and block ingress of dust and contaminants, even under high pressure or motion.

• High-Quality Materials: Made from durable rubber or elastomer compounds with excellent resistance to heat, oil, friction, and wear.

• Precision Manufacturing: Tight tolerances, clean finish, smooth sealing surfaces for secure fit and long life.

• Best Factory Standards: Strict quality control processes, responsible tooling, and consistency in every batch.

Customization / OEM & ODM Support

• Dimensions & Size: Inner/outer diameter, thickness, and profile can be tailored to your machinery or application.

• Material Options: Different rubber/elastomer materials available depending on temperature, fluid compatibility, and hardness requirements.

• Surface Finish & Design: Smooth or textured surfaces, custom color, embedded logos or branding if needed.

• Packaging & Branding: OEM labeling, packaging per client needs.

• Fast Lead Times & Competitive Pricing: We have efficient production processes and tooling ready to support quick delivery and cost-effective manufacturing.

Applications

• Automotive engines, transmissions, hydraulic systems

• Machinery with rotating shafts or pumps requiring leak prevention

• Industrial equipment exposed to oils, grease, or lubrication fluids

• Any application where robust sealing is necessary under dynamic conditions

Why Ronghai Mould Factory Is Your Best Choice

• Experience with making oil seal rings for well-known domestic brands like Runfuxiang.

• Factory scale capability allowing for volume orders with consistent quality.

• Short production cycles thanks to ready equipment, streamlined processes, and efficient team.

• Competitive pricing because of direct manufacturing, not middlemen.

• Reliable customer service, sample-approval, and support throughout design to delivery.