Universal Engineering Corporation manufactures Bursting Strength Tester for Paper Mullen Type. Universal Engineering Corporation is an ISO 9001 certified company. The company manufactures Package Testing Instruments and Paper Testing Instruments. The Bursting Strength Tester for Paper Mullen Type has a test piece, placed over a circular elastic diaphragm, is rigidly clamped at the periphery but free to bulge with the diaphragm. Hydraulic fluid is pumped at the constant rate, the diaphragm until the test piece is the maximum value of the applied hydraulic pressure.