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In engineering, woodworking and construction, a nail is a pin-shaped, sharp object of hard metal, typically steel, used as a fastener. Nails for specialized purposes may also be made of stainless steel, brass or aluminium. Nails today are usually made of steel. Formerly they were usually of wrought iron, but for some purposes nails are made of copper or (rather) brass
Nail
Tianjin Binhaidingsheng Steel Trading Co., Ltd.
Petroleum casing pipe, seamless steel pipe, alloy pipe, stainless steel pi...
