Reshmi Industries [India] Private Limited offers Yarn Lubrication Testing Machine. Reshmi Industries [India] Private Limited also manufactures and exports post spinning, cone winders and precision sewing thread winding machineries. Yarn Lubrication Testing Machine checks the friction index variation of lubricated thread. This is to confirm whether or not the thread is properly and evenly lubricated. When the thread passes through the two polished friction rollers, the lubrication variation will be sensed by the sensor wheel and sensitive spring, swing of the spring indicates the variation in lubrication. The result is recorded in a graphical manner from which the friction and variation can be evaluated.