Shanghai Pepsen manufactures standard and custom urethane leak test seals as per customer requirements including drawings or samples. Hardness is normally 50-60A, but can vary as well as color. 

What is urethane leak test seal?

Leak Testing is used to ensure quality, tested and proven parts are supplied into the market. The use of leak testing equipment eliminates failures.

Polyurethane seals are widely used on automotive leak testing, for engine, transmission and etc.

One of the key points of obtaining accurate leak test results is making sure your assembly is sealed properly.

PEPSEN produces custom leak test seal tooling for many kinds of leak test applications. From the very simple seal to complicated one.

What are advantages of automotive urethane leak test seal?

Perfect sealing material

Will not mark or scratch on engine parts.

Impact and shock absorption.

Oil and chemical resistant

Reduce noise significantly.

Excellent cut and abrasion resistance.

Many tools in stock to avoid high tooling cost.