国产无码一级毛片在线,亚洲天堂三区四区,国产欧美一区二区三区,国产av一级无码毛片,av观看免费AV天堂国产,亚洲一区免费在线电影,中文av无码一区二区三区,看黄片国产一级看国产黄片一级,欧美一级a免费观看

The absorbable Cassette sutures are divided into the following several kinds:

1、Catgut cassette sutures（chromic/plain）,in accordance with the customer's designated number of lines, the 6 meter opening line, the gamma ray sterilization

2、PGA  cassette sutures,25 meters / box,sterilizing epoxy ethane

3、PGLA  cassette sutures, 25 meters / box,sterilizing epoxy ethane

4、PDO  cassette sutures,25 meters / box,sterilizing epoxy ethane

cassette sutures-chromic catgut

cassette sutures-plain catgut