Surgical suture 1.different material for the thread 2.different thread length 3.different needle length 4.different needle Surgical Suture:Polyglycolic Acid(PGA)Dioxanone(PDO)Chromic catgutPlain catgutSilkNylonPolyesterPolypropylenethread length have 45cm, 75cm, 90cm, 150cm; needle length have 13--60mm, 1/4circle, 3/8circle,1/2circle, 5/8circle, cutting or round. Surgical Suture