Chinese standards on road stud

The applicable standards of road stud in the United States is ASTM4280. And the formulate of the standard of China takes that of America, ASTM4280, as reference in a large part, and that of China surpasses the American standards in some aspects, for example, in China, many vehicles on the roads are overload, so the compression resistance of the road studs installed in China exceeds the standard in the United States.

Road Stud

NOKIN offers a large number of reflective studs, and the reflective road studs are made with high quality ABS material to provide maximum strength and high reflective PMMA lens whose reflection meets ASTM D4280 and EN 1463-1 standard.