产品特点：

定量注射器采用医用PC材质；可固定用量使用；20ml；30ml。

彩色注射器采用医用PC材质；3ml；6ml；10ml；20ml。

PRODUCT FEATURES:

The syringe is made of medical PC material; Can be used in a fixed amount; 20ml; 30ml.

The color syringe is made of medical PC material; 3ml; 6ml; 10ml; 20ml.