Emt Piping Unveils Newly Developed Polyurethane Pipeline Pig for Efficient Cleaning and Inspection We are proud to announce the successful development and testing of our latest pipeline maintenance solution — a high-performance polyurethane pipeline pig, designed to meet the evolving demands of modern pipeline cleaning, inspection, and fluid separation.

The Working Process of The Pig is As Follows: Stage 1: Product transmission. Stage 2: The pig is pushed into the product pipeline by compressed air. Stage 3: Pig return.