TONGDA Had Just attend the ITMA 2021 In Shanghai, We exhibited our complete new ring spinning frame with compact spinning system and auto doffer system, this model can reach up 1600 spindles long frame, with electric lifting , oil bath gear system, spindle speed up to 25000 rpm. And TONGDA New model FLAX RING FRAME FX516 was also exhibited in the exhibition, this model is the world leader and world No. 1 technology, with electric drafting system, with lower noise, higher speed up to 10000 rpm, and spindle number up to 516 spindles long frame. This model had got very good market feedback, and one of the biggest linen yarn spinning company from Europe already bought this model and they are very happy with the performance.