Air Permeability Tester, Oxygen Permeability Tester, Leak Tester manufacturer / supplier in China, offering Mud Loach Catheter Sliding Performance Tester, Intravascular Catheter Guide Wire Hydrophilic Coating Firmness Tester, Paratronix Urinary Catheters Drainage Tubes Guidewires Surface Reciprocating Friction Force Tester Catheter Sliding Performance Tester, Test Method for Friction Coefficient of Hydrophilic Coated Latex Urinary Catheter and so on.