aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • Four: spray blade barbed rope long service life.

    aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • Post time: 14-06-22

    aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • The error of construction welding net diameter should be controlled at 0.02 mm. For example, we buy wire diameter of 89 wire welding net, with a micrometer to measure the diameter, the diameter of the allowable range is 87 -91 wire. In this range is qualified welding net. Because the accuracy has been compared, but no one can control it so well in the production process. The welding net can be accurate to 0.01 mm, so the error is allowed.

    aluminium fly screen

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    aluminium fly screen aluminium fly screen

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  • Paint on the galvanized layer, the binding force between each other and the baking temperature of the paint has a great relationship, after galvanized coating alkyd paint, adhesion is no problem. Galvanized amino paint, paint adhesion is not good. Do two bottom two surface, adhesion is ok, if the two bottom two surface to two bottom three surface, that is, more paint, more baking once, again test adhesion is very poor, poor to the paint from the galvanized layer of pieces torn off.

    aluminium fly screen

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    aluminium fly screen aluminium fly screen

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