| Metaklett -- Hook and Loop Fastener made of steel |
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| Written by punjalak |
| Monday, 25 May 2015 16:36 |
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The Institute of Metal Forming and Casting of the Technische Universitaet Muenchen has developed hook and loop fasteners made of steel. Unlike their platic relatives they hold a load of up to 35 tonnes per square meter and stay firm even at glowing red 800 ° Celsius. ที่มา : https://www.youtube.com/channel/UCD9OIFnCLtXbvMKRI1vufhQ อัพโหลดโดย |