... 260 degrees, have very good self-lubricating and electrical flame retardant, commonly used in the food machinery, textile ... workpiece PA, high temperature nylon PA, wear-resistant nylon PA, fatigue-resistant nylon PA, Nylon PA machined parts, high ... ketone, hydraulic oil seal, rubber pipe, water pipe fittings, food grade rubber ring, seals, insulation rings, shower rubber rings, rubber caps , O-ring ...