... .Top 7 Professional Physical Testing for Packaging Strap Strength Testing Machine is applicable in seal strength test and other physical mechanical ... , non-woven, rubber and paper fiber, etc. Strap Strength Testing Machine can do the test of heat seal strength, tensile, tensile ... (include T peel), and 90 degree peel. Strap Strength Testing Machine conforms to standards of ASTM E4, ASTM D828, ASTM D882 ...