During the transportation of products in the pipeline, the pigging system is a system that uses Decoking Pig or scraper ball equipment to perform various pigging systems. or the practice of product recovery or maintenance operations. The advantage of using a pigging system is that there is no need to stop the flow of products in the pipeline. This can also achieve the desired effect of the manufacturer. These devices are called pigs. This is because they scrape or clean like normal pigs.