... nylon 6 rod 1)Size:4-300mm,custom size 2)color:natural white.black,blue,ect 3)ISO9001:2000 4.Any length Nylon Rod ... I. Nylon is recognized as the most widely used and known ... overmuch acid. 3, Poor lightfastness, poor endurance in pollution. III. Nylon Applications Bearings, gears, wheels, roller shaft, water pump impeller, rope ...