... nickel plated. Black Standard model: DIN, GB, ISO, ANSI, ASME, JIB etc.Material: Carbon Steel, Stainless steel, Aluminium, Brass. Coating ... Pallet or according to your favor.Delivery Detail: 25-30days(Our delivery time should be according to your order)What is Concrete Nail ... ? A concrete nail is a type of mechanical fastener ...