60 mesh screen

60 mesh screen

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60 mesh screen 60 mesh screen

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  • barbed

    60 mesh screen

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    60 mesh screen 60 mesh screen

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  • If the zinc coating is good, but in 3% nitric acid when the light, the coating has dark shadow, passivation occurs when the film is brown, may be caused by foreign metal impurities such as copper or lead in the galvanizing liquid. When problems occur in the process of galvanizing large coil galvanized wire, the temperature and current density are checked first, and then the content of zinc and sodium hydroxide in the plating solution is measured and adjusted through the analysis of the plating solution. Whether DPE content is low can be determined by hull cell test.

    60 mesh screen

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    60 mesh screen 60 mesh screen

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  • Post time: 08-05-23

    60 mesh screen

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    60 mesh screen 60 mesh screen

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  • 60 mesh screen

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    60 mesh screen 60 mesh screen

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  • 5, when the terrain is limited, the barbed wire barbed wire protective net before and after can not be set continuously, this is the end of the barbed wire protective net, and handle the end of the sealing.

    60 mesh screen

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    60 mesh screen 60 mesh screen

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