Easy to locate: The inner tube contains barium sulfate (patented) and a developing ring that can accurately locate the product position;

High pressure resistance: The product's burst pressure (RBP) is above 20atm, which can fully dilate the kidneys;

Strong bending resistance: The unique ball forming process and assembly method allow the ball to smoothly pass through the working sheath;

Rich models: available in package form with diverse specifications to meet the clinical needs of percutaneous renal puncture;

The product accessories are mostly domestically manufactured, with low prices and high cost advantages.