Application: Making Nails/Drewing Shipping: within 15-20 days after receiving your advance payment or L/C Advantage: Timely shipment,SGS,visit factory anytime Sample: Free sample by DHL,fedex,TNT,EMS and so on Wire rod is round steel with relatively small diameter. Commodity form is coiled and supplied in coils. On the construction site, there are usually 6, 8, 10, 12 mm diameters. Most of them are low-carbon steel. They are not generally used for the main reinforcement of reinforced concrete structures. They are mostly used for making reinforcing steel sheaths and "brick reinforcement" of small diameter in brick-concrete structures.