1. Material: MC nylon, OILON, PA6, PA66. 2. Properties: heat resistance, wear resistance, good Performance: Outstanding wear resistance: The number of its friction system is usually 0.1-0.3, about Bakelite 1 / 4. Babbitt 1 / 3, so it is a self-lubricating material. Good mechanical properties: Its surface hardness and high tensile resistance, flexural strength and impact strength and high ...