retractable fly wire screens

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  • Carbon spring steel wire current national and occupational recommendation specifications are divided into two types: one is cold deformation steel wire, also known as cold tension spring steel wire. Cold drawn carbon spring steel wire is first quenched by lead to obtain soxhlet arrangement, and then the surface phosphating, with a large surface reduction rate drawn to the finished scale, the steel wire arrangement is fibrous, has high tensile strength and elastic limit, good winding and change function.

    retractable fly wire screens

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  • retractable fly wire screens

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    retractable fly wire screens retractable fly wire screens

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  • retractable fly wire screens

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    retractable fly wire screens retractable fly wire screens

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  • According to the different technology is divided into different types, you can choose according to your own needs. Has good flexibility and elasticity, the main role of annealing wire is to control its degree of softness and hardness, when the annealing wire is made of steel wire, now more used in the construction industry bundle use, compared with ordinary iron wire is also softer, has a better luster.

    retractable fly wire screens

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    retractable fly wire screens retractable fly wire screens

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  • 1. The content of alloying elements.

    retractable fly wire screens

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