High Strength Guardrail Bolts and Nuts
Highway and rural road ubiquitous waveform guardrail is an important part of traffic safety facilities. The connecting parts include ASTM A307 bolts, nuts, spacer blocks, fishtail terminal and buffer end.
Huaan Traffic has performed crash testings according to MASH and EN1317-2, and passed the levels: TL1, TL2, TL3, TL4 and N1, N2, H1, H2, H3.
Phone: +86 137 7497 6669
Add: Guanxian, Shandong Province, China.