... plate thickness = 5 mm, hardness is (50 +/- 10 Shore) 2) Test speed is adjustable from 15 to 30 cycles per minute.3 ... . 4) Pre set counter for the test cycle setting.Kitchenware tester view:About us Dongguan TEST Equipment CO., LTD professionally engaged in ... developing ability. Testing equipments our company produces accords with the test standards, such as GB,ISO,BS,ASTM,UL,JIS,CEEN ...