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-7688 safety shoe impact test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is developed according to EN, ANSI, BS CSA specification, and tests the impact of steel head of safety shoes with a set of kinetic energy and height, and then examines its subsidence degree, so as to understand the safety quality of safety shoes. It has the function of preventing second shocks, and it is safe to put an end to the misjudgment caused by the second shocks.
ISO-20344、GB/T 20991-2007、CNS 6863、 CSA、 ANSI、EN 344、 QAS