black perforated plastic sheet

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black perforated plastic sheet

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  • Post time: 14-02-23

    black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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  • black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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  • black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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  • To stop normalizing or soxhlet processing of wire rod, spheroidization annealing is used instead of large specification. In the middle, especially before the waste drawing process, the thermal disposal of soxhlet is widely used. Prevent decarbonization during thermal disposal. After hot disposal, sulfuric acid or hydrochloric acid pickling is used to remove the iron sheet. Coating can be used to dip lime, phosphating, borax treatment or copper plating.

    black perforated plastic sheet

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  • galvanized

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  • Galvanized steel pipe is divided into hot dip galvanized and electric galvanized. The layer of hot dip galvanized is thick, the cost of electric galvanized is low, and the surface is not very smooth. Used for steel blowing oxygen pipe, generally with small diameter welded steel pipe, specifications from 3/8-2 inches of eight. Made of 08, 10, 15, 20 or 195-Q235 steel strip, in order to prevent corrosion, some should be aluminized.

    black perforated plastic sheet

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  • Packaging is also very important, cut wire to do a good job in the bundle with plastic film tightly packed, and then in the regular box, to fill the whole box is very full and sealed, it is best not to have a half box of conditions, if there is a half box to fill with foam and other things, so that in the transit cut wire will not receive a little damage.

    black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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  • galvanized

    black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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  • 6, passivation to remove hydrogen parts should be passivation after the removal of hydrogen, passivation before the application of 1%H2SO4 or 1% hydrochloric acid activation 5~15s. Passivation shall be treated with colored chromate unless otherwise specified in the design drawings.

    black perforated plastic sheet

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    black perforated plastic sheet black perforated plastic sheet

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