JR-20SD digital thread distributor is a special device for small scale thread distributing. It features in electr onic calculate and pphotoelectric techno; Ogy. It calculate by passing physically idler pulley. It can automatic stop and alarm by sound and light as thread broken. The tolerance can be within 0.5m per 1000m). This devic e is suitable to computerized embroidery, garment factory, thread manufacturer and saler, This productobtains favorable comments in both domestic and foreign users.

