I. Definition:
it is weaved by high quality cotton yarn to be square or lattice, than soaked with butter. As its chemical property is stable, it is suitable for metal pipes, such as: brass sleeve pipe, marine shafting, centrifugal pump, and so on. Usually, it is applied in high pressured valve and pump for protection. As well as water, steam, oil, and abrasive media. (GLG-212-1 cotton yard white-oil packing)