Creating a cleaner, safer world through innovative industrial solutions.

Solution

Automotive

The automotive sector demands components that can withstand extreme environments—from high-revving engines to fluctuating road conditions.

Fluid power

Fluid mechanics is the science of how liquids and gases behave under various conditions. In modern industry, managing these forces is critical for system efficiency.

Heavy machine

Heavy machinery operates under punishing conditions, involving heavy loads, abrasive dust, and extreme hydraulic pressures.

Agricultural Machinery

Agricultural equipment operates in highly unpredictable environments, facing constant exposure to dirt, moisture, and varying temperatures.

Industrial

The industrial landscape requires versatile sealing solutions capable of performing under diverse operating conditions.

Appliances and Consumer Products

Consumer products and home appliances require seals that are not only durable but also compliant with strict safety and environmental standards.

Construction Machinery

The construction industry operates under the most demanding conditions, where machinery is constantly exposed to heavy impacts, abrasive dust, and fluctuating outdoor temperatures.

Energy Industrial

The energy sector operates in some of the most challenging environments on Earth, from deep-sea extraction to high-altitude wind farms.

Our Advantage

Sealing expertise from Design to Delivery.
WSI devotes to providing the best quality oil seal products. We are confident our grease seal products will make you satisfied.
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ADVANTAGE
ENGINEERING
  • Complex Sealing Design
  • Simple Material Selection
  • Validation
  • Troubleshooting
SUPPLY CHAIN
  • Supplier Partners
  • Supplier Development
  • Cost Reduction
  • PDP Collaboration
QUALITY
  • Global & Domestic Labs
  • Warranty Reduction/Prevention
  • ISO 9001:2015 Certified
LEAN OPERATIONS
  • Streamlined Operations
  • Vendor Consolidation
  • VMI
  • Assembly/Kitting

Our Products

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Industrial Seals
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Automotive Seal
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Hydraulic Seal
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Household Appliance Oil Seal
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Static Oil Seal
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OUR SERVICE

We are here to assist you, with profession and passion.
Service

WSI founded in 1984, is located in central Taiwan.

Precision Engineering, Trusted Protection: About WSI WSI (Well Oil Seal Industrial Co., Ltd.) is a leading global specialist in the design and manufacturing of high-performance sealing solutions. We provide a comprehensive range of products, including Oil Seals, O-Rings, and specialized gaskets, catering to the automotive and industrial sectors. With deep expertise in material science—utilizing premium compounds such as NBR, FKM, Silicone, and ACM—WSI is dedicated to technical innovation and rigorous quality control. As a reliable OEM/ODM partner, we combine advanced production technology with precise optical inspection to ensure every seal meets the highest international standards. At WSI, we don’t just manufacture parts; we deliver the reliability and durability your equipment deserves.
Company

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