RSS (RIBBED SMOKED SHEET)
Ribbed smoked sheets are smoked rubber sheets that have been processed from USS (unsmoked sheets). They are general classified into 5 classes according to purity, elasticity and color. RSS1 denotes the highest quality and those that are of an inferior quality are classified, in descending order, into RSS2, RSS3, RSS4 and RSS5.
Ribbed smoked sheets serve as the raw material in the production of many products, including car tires, conveyor belts, rubber pipes, shoes, and automotive parts.