The Testronix Bursting Strength Tester ASTM D3786 digital model is a very accurate instrument for the measurement of bursting strength and bursting factor of corrugated boxes and paper. This BS tester has a two-in-one feature of calculating the bursting factor of both paper and corrugated boxes under one head. You can buy this package burst tester at the best prices from Testronix. We are considered to be the best bursting strength tester in India. Below are the features you will get with a corrugated box tester.