Eaceplus Vacuum Blood Collection Tube System 1 Whole Blood Tube 1.1 ESR Tube 1.2 K2 EDTA tube 1.3 K3 EDTA tube 2 Serum Tube 2.1 Plain Tube without Additive 2.2 Plain Tube with Clot Activator 2.3 SSGT Tube 2.4 Thrombin Tube 3 Plasma Tube 3.1 Glucose Tube 3.2 Coagulation Tube 3.3 Coagulation Tube with Double Layer 3.4 Sodium Heparin Tube 3.5 Lithium Heparin Tube 1.3.6 EPGT Tube 4 Micro Blood Collection Tube 4.1 EDTAK2 Micro Blood Collection Tube 4.2 Sodium Heparin Micro Blood Collection Tube 4.3 Lithium Heparin Micro Blood Collection Tube 4.4 SSGT Micro Blood Collection Tube 4.5 Plain Micro Blood Collection Tube Our Company is a collection developed, developing, manufacturing as one of professional producers.As we have four patented inventions about the vacuum blood collection tube ourselves,we are more specialized than other manufacturers.Best quality with competitive price must be your choice.