... rod as high-quality low-carbon-steel2) Finish: Polished, electric galvanized, hot dipped galvanized3) Head: common head, countersunk head, lose head ... rod or according to request2)finish: polished ,galvanized /E.g or hot dipped galvanized/H.D.G.3)head:countersunk checked head ... . 500grams/poly bag, 50bags/carton6. 1kg/inner box, 25boxes/carton galvanized common nails, galvanized roofing nails