Company will use Intertraffic Amsterdam 2014 to highlight its tempered glass road studs. The company says its Siglite has the highest compressive strength in the world – over 40 tons for A class and over 60 tons for AA class. Another claim for the product is that it has the highest impact strength in the world - under tests to CNS13762, the test standard of Taiwan, a 1.04kg steel ball was dropped from a height of 1.5m without causing any cracking to the product. Siglite has also passed GB/T24725, ISO9001 an
