★ ★ Shot nails: Shot nails are used to install water and electricity pipe cards, plastic steel doors and windows, fixed iron sheets for aluminum alloy doors and windows, etc. The nails are short cement nails, plastic sleeves, nail guns, "bullets" and nails. After firing, the nails are driven into concrete or brick walls, and there is a nail on the nails. Squashed plastic ring.
★ ★ row nails: row nails for wood production, nails a bit like a pin shape, a variety of lengths. When using the air produced by the air compressor, use a nail gun to enter the wood. Obviously, the biting force of this nail is not as strong as ordinary nails. The only advantage is that it is easy to install, just pull the switch on it. It is widely used on unrestrained stuff such as ceilings and decorative walls. Woodworking cabinets also use it for early fixing.
★ ★ US solid nails: a brand of expansion screws, full name is called tapping expansion screws. It is mainly used for fixing keel. The way to use it is to penetrate the keel directly into the ground or wall (not screwed in). The price is more expensive than the screw, but the installation is simpler.
★ ★ screw nail: also known as wood screws, twist nails, because the surface of a twist-shaped rotating lines. When you use it, you need to drill on the ground first, and then insert the wood needle (actually, a small piece of wood). The thread nail penetrates the keel nail into the wooden needle and is fixed. The price is cheaper, but in view of the fixing force of a single screw, it is not as good as the expansion screw.
★★ American nails/round nails/iron nails: They are all one meaning. The most common nails are used for fixing nails with wood hammers. There are many models and sizes.
★ ★ hook nails: used to fix the small parts used in water pipes, iron, usually 1-2 cents a, into a hook.
★★Dry wall nails: a self-tapping screw for plasterboard ceiling installation
★ ★ Hinges: Metal fittings that are mounted on the inner side of the furniture door and fixed on the inside of the cabinet on the other side. Let the door turn with it and it will not fall. Not seen outside. Because of their petite size, they cannot be used to secure the door of a room.
★ ★ full cover hinge: a spring hinge, full cover is the door
★ ★ hinge: consists of two pieces of thick iron and the middle cylindrical shaft, the same role with the hinge, but much larger. Generally used in room doors, gates, security doors. You can see the middle part outside.
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