1 3 4 ring shank coil roofing nails

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1 3 4 ring shank coil roofing nails

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1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • 1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • Professionals tell us that the surface of high zinc barbed rope is not particularly smooth because of zinc, when holding the two products a comparison, you can find. Although the general zinc cord zinc layer thin but relatively smooth. Another way is to have a special instrument to measure, this kind of equipment is expensive, ordinary users can not buy the measurement. The last method is that there is a level gap in the sense of light, zinc thorn rope is bright and high zinc thorn rope brightness is slightly darker, so customers do not think that the appearance of the better product is good quality when buying.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • Third, 201 is high manganese content, the surface is very bright with dark bright, high manganese content is easy to rust. 304 contains more chromium, the surface is matte, no rust. Put the two together and you have a comparison. The most important thing is that the corrosion resistance is different. The corrosion resistance of 201 is very poor, so the price will be much cheaper. Because of the low nickel content of 201, the price is lower than 304, so the corrosion resistance is not as good as 304.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • The hot plating wire is made of low carbon steel wire rod, which is processed by drawing forming, pickling and rust removal, high temperature annealing, hot dip galvanizing and cooling. Galvanized iron wire has resistance and elasticity, the amount of zinc can reach 300 g/square meter, with thick galvanized layer, strong corrosion resistance and other characteristics. Widely used in construction, handicrafts, wire mesh, highway guardrail, commodity packaging and ordinary civilian and other fields.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • 1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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