... .NON-MARKING.COLOR: STANDAED BLACK.DOROMETER: SR:75+/-5 SHORE A HR:95+/-5 SHORE AOEM AND ODM ORDERS ARE WELCOME ... HAVE 15 YEARS OF EXPORT EXPERIENCE, PROFESSIONAL MANUFACTURERING TECHNOLOGY , AND A STRICT QUALITY CONTROL SYSTEM. 1",2", 3", 4", 5", 6 ... Tester No Information 1 3.0 Acceptable Rubber Hardness Tester LX-A 1 3.0 Acceptable Universal Testing Machine WDW-20A 1 ...