coil of nails

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coil of nails

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coil of nails coil of nails

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    coil of nails coil of nails

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  • 2, the production and installation is simple and fast, the use of patented friction connection or special connection accessories for installation, greatly improve the installation efficiency.

    coil of nails

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    coil of nails coil of nails

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  • Annealed wire is a kind of soft iron wire made of low carbon steel by cold drawing, heating, constant temperature and heat preservation. The composition of the wire varies according to its use. It contains iron, cobalt, nickel, copper, carbon, zinc, and other elements. The hot metal billet is rolled into 6.5mm thick steel bar, that is, the wire rod, and then it is put into the wire drawing device to draw the wire of different diameter, and gradually reduce the aperture of the drawing disk, cooling, annealing, plating and other processing technology to make a variety of different specifications of the wire.

    coil of nails

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    coil of nails coil of nails

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  • coil of nails

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    coil of nails coil of nails

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  • Hexagonal

    coil of nails

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    coil of nails coil of nails

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  • 2, see if solder joint is firm, net width on both sides of whether level off, the wire have broken wire phenomena (note: net length is the length of the wire), welded wire mesh of the solder joint is normal after precise voltage debugging, welding of welded wire mesh with graphite, strong, and the net width on both sides of the cutting time is according to the broken wire knife to ensure smooth on both sides, There will be no leakage cutting on both sides of the protrusion of the wire is not cut off the phenomenon, the wire is broken, because the wire is not used up even if the column hole is blocked by the wire can not enter the normal cause, such as broken phenomenon can appear on the surface of the electric welding network lack of a wire.

    coil of nails

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    coil of nails coil of nails

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  • In the purchase of large rolls of galvanized wire, see the hardness of galvanized wire first, only after the hardness reaches the standard can be used. The hardness standard of large roll galvanized wire is a very important performance index and an economic test method. But for the hardness of metal materials, there is not a unified and clear definition including all test methods at home and abroad.

    coil of nails

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    coil of nails coil of nails

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  • barbed

    coil of nails

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    coil of nails coil of nails

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  • coil of nails

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    coil of nails coil of nails

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