According to the state regulations, there are certain criteria for the selection of animal suture.

1. Basic requirements

   (1) type: suture is composed of a plurality of strands of silk (silk) into the combined coil winding.

   (2) material: natural silk (silk) line made.

   (3) color: it should be white.

   (4) specifications: the size of the suture, the diameter of the line, and the number of knots per length of each regiment are shown in the following table:

   

2. technical requirement

   (1) appearance: smooth surface of suture, uniform dry strip, no stain and coating on the surface of line.

   (2) line diameter, length and number of knots: it should be in accordance with the provisions of the above table.

   (3) tensile strength: see the following table

   

3. Packaging requirements

   The marking of the stitches should be clear.

   Shandong HDK Biotech Co.,Ltd. the production of veterinary boxed line, divided into absorbable suture and non absorbable suture two, absorbable suture with chromic catgut and catgut, non absorbable suture with silk and nylon.