Sumatex Limited manufactures Weft Insertion Device or accumulator. Sumatex Limited is an ISO 9001: 2000 certified company. Weft Insertion Device is used for inserting weft threads in the weaving machine. The accumulators are required in the set of 1, 2 or 4 as per feeding mechanism of the weaving machines. Weft Insertion Device is a fully automatic speed control device with weft insertion capacity of up to 1400 meters per minute.