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  • Different from the general zinc barbed rope, the zinc content of the surface of the high zinc barbed rope is very high, which can reach 6-8 times of the former, so that it has a great advantage in service life. Ordinary products begin to corrosion in three or five years, while the latter takes longer time to change. Stainless steel barbed rope is in the material aspect of protection so durability is also better, these two products are known for long service life, but is high in price.

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  • C, coating uniformity: galvanized layer is basically uniform with copper sulfate solution test etched five times without exposing iron.

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  • 4,  galvanized can be used zincate galvanized or chloride galvanized process, should use appropriate additives to meet the requirements of this standard coating.

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