Aluminum Solar Road Spike For Pedestrian Crossing. The solar panels of NOKIN Solar Road Studs use monocrystalline silicon. Monocrystalline silicon is a relatively active non-metallic element. In addition to its general characteristics, it also has the advantages of good purity and high solar conversion rate. The high-precision cast aluminum mold makes the solar road studs high strength, impact resistance, oxidation resistance, corrosion resistance, sturdiness and durability, stability, and
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