... 3.shank:smooth,ring 4.Short delivery time and best quality Super High Quality U -TYPE NAIL 1.material:Q195 wire rod2.length ... 's requirement, including galvanization(Blue Zinc, Red Zinc, Waxing),Nickel-Plating,Phosphorus-plating,Our products have been exported to England ... ,German,America,Middle East,Affrica South America, The quality of our products can meet standards. factory show:Detailed ...