无码中文字幕久碰久_少妇无码强迫久久猛男广东_国产蜜臀AV无码一区亚洲_国产免费一区二区三区在线能观看

×

MB-5808 heel impact fatigue test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
The machine according to the special test of female high-heeled shoes with shoe heel against the continuous small impact test, the energy and frequency of the machine, impact against the heel, heel until rupture fatigue, in order to understand the heel of continuous index should bear the force, and to determine the quality of durable heels.
QB/T 2864、EN ISO 19956、SATRA TM21