... , U Posts, Sigma Posts) and blocks, we can also supply bolts, nuts and washers, reflector, cat's eye, and relevant components ... 4128/4320mm or 306*80*2.75/3/4*4300mm3. Hot dipped galvanized finish or powder coated.4. Zinc coating thickness (double ... 1994)Zinc Coating550g/m²(40u) 1100g/ m² (80u) 1200g/ m² (85u) Standard JT/T 281-1995 AASHTO-M180 RAL RG620 Productsabcd Hot Dipped Galvanised Steel Highway ...