Plastic Packaging manufacturer / supplier in China, offering 5 Ml Sterile Polypropylene Cryovial Tube, Orange Leak Proof Screw Cap, Dnase Rnase Free, Non Pyrogenic, for Cell Preservation and DNA Sample Storage, 0.5ml1.5ml 2ml PP Leak Proof Cryovial Freezing Tube Autoclavable for Serum Biological Sample Laboratory Specimen Long Term Low Temperature Storage, 0.5ml 1.5ml 2ml Freezing Tube Leak Proof Cryovial Tube Autoclavable for Serum Biological Sample Storage Laboratory Specimen Collection and so on.