Modified aluminum test frequency; bent guide pins; test and nail penetration test temperature omitted hose, remove the plastic cover experimental carbonized
Modify the test frequency of aluminum foil, the folding of guide needles, remove the high temperature test and needle test of the hose, and remove the carbonization test of the rubber cover
Modify the inspection frequency of aluminum foil; bend of guide needle; delete the high temperature resistance test and acupuncture test of rubber tube, and delete the carbonization test of rubber cover<br>