The main body of Pipe Pigs is steel framework, equipped with 2-4 sealed cups or steel brush. Our products have been used long-term by the Daqing oil field and the Liaohe oil field with stable performance, reliable quality, has received coherent good comments from the customers.

Uni-directional Scraper Pig is a common pig. It has 4 cups and a steel frame. The pig can remove soft dirt and dust from the pipeline. Its leather bowl has two functions. First, it has a good sealing performance. Therefore, it can completely separate the liquid or gas at both ends. Then a pressure difference will be formed at both ends of it, which can push it to run. Second, it can clean the sundries in the pipe and the dirt on the inner wall of the pipe.