perforated speaker grill

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  • galvanized

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  • 1. The diameter of raw materials and the thickness of the diameter have a direct impact;

    perforated speaker grill

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    perforated speaker grill perforated speaker grill

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  • As we all know, stainless steel barbed rope is installed in the outdoor, after a long time of exposure to the sun is easy to rust, once rust service life will end. So want to extend the service life of stainless steel barbed rope must prevent rust. In general, in order to prevent rust, we will choose to spray stainless steel barbed rope.

    perforated speaker grill

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    perforated speaker grill perforated speaker grill

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  • Generally speaking, zinc is much more stable than iron, and will not rust in daily moisture or wet places. Z common galvanized iron wire equipment is usually we use the barbecue net, barbecue net generally requires to have a long service life, with galvanized iron wire equipment to wire on a layer of zinc, barbecue net is not easy to be corroded.

    perforated speaker grill

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  • Post time: 05-06-23

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  • Post time: 30-05-22

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  • In the electroplating tank through the current unidirectional make zinc plating on the metal surface gradually, the production speed is slow, the coating is uniform, the thickness is thin, usually only 3-15 micron, the appearance is bright, smooth, beautiful, poor corrosion resistance, generally will rust in a few months. The production process of hot wire plating mainly includes: preparation of the original plate → pre-plating treatment → hot dip plating → post-plating treatment → finished product inspection, etc. According to custom often according to plating pretreatment method.

    perforated speaker grill

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    perforated speaker grill perforated speaker grill

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