Abs NOKIN Solar Road Marker Company In Philippines-NOKIN Solar NOKIN Marker Series 290 Reflecting Road Studs are classified as Type P3A studs, (i.e. permanent, plastic reflector with abrasion resistant layer, non‑depressible) and Class PRP1 Type 2 retroreflectors according to BS EN 1463 part 1. NOKIN 290 Reflecting Road Studs achieved the highest