... all plastics. Full specification PTFE rod available,Virgin or recycled, PTFE with filler(glass fiber,graphite,bronze,silca, carbon fiber,molybdenum etc.)Spec ... .:4mm-200mm Length: 1M,2M,3M or according to our client'skinds: ptfe/teflon molding ... a wax-like surface to which hardly anything sticks. PTFE has the lowest coefficient of friction of all known solid ...