Description: Highest quality ramie fiber impregnated with light-colored, special PTFE and inert lubricant during square plaiting operation. It can prevent product contaminated. Low maintenance, easy-to -control, it is not harsh on shafts and stems. For pumps, refiners, filters and valves in the brewing and beverage industry, shipbuilding and other fields. Especially resistant to abrasive media in the paper industry. Parameter: