Blood Collection Needle Parameter Place of OriginChina Brand NameYuLi Sizeuniversal, 21G/ 22G/ 23G Shelf Life3 years MaterialSilicone Instrument classificationClass I Safety standardGB/T 32610 CertificateCE/ISO13485 PackingIndividual Pack 聽聽 FAQ Q: Why choose us? A: 1. We are professional factory with full export experience. It is sure you buy products from real professional manufacturer, you...