Masu auto industries is the most prominent manufacturer of friction lining materials. As part of these materials the company offers supreme quality non asbestos roll linings ru-7 / rw-7. These are flexible moulded non-metallic friction material. These are placed on either synthetic resin or rubber base. Manufactured from excellent grade of raw materials, these are capable of withstanding temperature. They have also high wear and fade resistance. They come in light grey colour and has medium co-efficient of friction. The ru- 7 is provided with wire backing, which helps to increase the physical strength of the roll lining.