Vacuum Blood Collection Tubes, Test Tube, Pipette Tip manufacturer / supplier in China, offering 1.8ml-4.5ml PT Tube Medical Disposable Blood Collection Tube Blue Cap, Medical Disposables 30ml 60ml 120ml Urine Container Sterile Urine Cup with Individual Packing, Laborator Disposables Plastic Glass Test Tube Food Grade Different Size Test Tube and so on.