Disposable flocked swabs manufacturer Shenzhen Medico Technology Co., Ltda. production flocked swabs have been sold worldwide, specializing in the collection of oral cells and saliva for crime scenes , Semen, blood spots, cabelo, dander, bactérias, DNA, microorganisms, RNA and other sample design, especially suitable for the collection of trace DNA. The flocked swabs of Shenzhen Medico Technology Co., Ltda. usa …