LFY-403D Friction Method …
LFY-402B Rotating Machine…
LFY-401F Static Voltage D…
LFY-401A Static Voltage D…
LFY-402D Rotating Machine…
Under laboratory conditions, it is used to evaluate the electrostatic properties of fabrics or yarns and other materials after triboelectric charging
LFY-610B Protective Cloth…
LFY-719C leak tester(Flam…
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