JEONG WOO COUPLING is a South Korean manufacturer specializing in welding-free pipe connection and repair systems based on its proprietary MP Joint (Multi-Pipe / Multi-Purpose Joint) technology.

The company’s flagship product, the MP Joint, enables the instant connection and leak-proof repair of pipes made from various materials—such as steel, stainless steel, copper, GRP, and PVC—without the need for threading, modification, or welding.

Offering vibration damping, tolerance for angular misalignment, and high corrosion resistance, these MP Joint systems provide a reliable solution that significantly reduces installation times in plumbing and industrial piping networks, particularly within the shipbuilding and offshore sectors.