Presto Stantest Private Limited manufactures Digital Pneumatic Bursting Strength Tester. Presto Stantest Private Limited is an ISO 9001:2000 certified company. The Digital Pneumatic Bursting Strength Tester offers a smooth and secure sample holding without the risk of slippage. In this tester, the clamp pressure is adjustable. It is designed on state of the art robust circuitry platform offering durability.