1. Synthetic absorbable surgical suture: polyglycolic acid, polyglactine, polyglactine rapid, polydioxanone;
2. Natural absorbable surgical suture: chromic catgut, plain catgut;
3. Non-adsorbable surgical suture: Nylon, Silk, Polyester, Polypropylene;
5. Types of needle shape: 1/2 circle, 3/8 circle, 5/8 circle, 1/4 circle, straight needle;
6. Needle length: 8--50mm;
7. Thread length: 45cm, 60cm, 75cm, 90cm, 100cm, 125cm, 150cm
8. Cross-secttions of needle point: round bodied, regular cutting edge, reverse cutting edge,spatula,tapercut;
9. Sterilization: Gamma radiation or EO gas.