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large head drywall screws

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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.

    large head drywall screws

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    large head drywall screws large head drywall screws

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  • Steel mesh manual binding line of the joint simple sliding, steel and concrete strength is weak, simple crack. The welded joint can accept not only pressure but also shear force. Longitudinal and transverse steel bars form a network structure, which plays a bonding anchorage effect. The number of solder joints per unit area is added when the diameter of the wire mesh is small and closely spaced. More conducive to strengthening the crack resistance of concrete, can reduce more than 75 percent of the attack of steel mesh cracks is a new, energy-efficient steel mesh structure, used in beams and columns, floors, roofs, walls, concrete pavement, bridge deck paving and other industrial and civil buildings.

    large head drywall screws

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    large head drywall screws large head drywall screws

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  • Each coil of steel wire shall consist of one wire. The surface of the rod shall not have cracks, folds, scars, ears, layers or inclusions. However, indentation, pits, bumps, scratches and pockmarks are allowed, and the depth or height shall not be 0.2mm. There should be no corrosion and oxidation skin on the surface of the steel wire, and oxidation color is allowed by heat treatment. The surface of the wire is allowed to have scratches not exceeding half of the allowable deviation range of the diameter, and local defects not exceeding the allowable deviation of the appropriate diameter.

    large head drywall screws

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    large head drywall screws large head drywall screws

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  • large head drywall screws

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    large head drywall screws large head drywall screws

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  • Post time: 21-03-23

    large head drywall screws

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    large head drywall screws large head drywall screws

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  • In general, when exporting and exporting, the blade thorn rope will be packaged and sold, so that the volume occupied in the container is relatively small, which can be easily placed and will not occupy much place.

    large head drywall screws

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    large head drywall screws large head drywall screws

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  • 2. If the surface of the stainless steel pet cage is adhered to organic juice (such as melon, vegetable, noodle soup, phlegm, etc.), in the case of water and oxygen, it constitutes organic acids, and the corrosion of organic acids on the metal surface for a long time.

    large head drywall screws

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    large head drywall screws large head drywall screws

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