Features:
1. Two sides of the scalp can be simulated venipuncture training and reflects double economic features.
2. There is obvious feeling when needle penetrates into the veins. Blood flash back indicates proper insertion.
Name: manager zheng
Mobile：0086-13588958091
Tel：0086-0577-62626932
Email：sales@kangmugroup.com
Add：qiaoqian industrial zone, liushi wenzhou, zhejiang,325600,china
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