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perforated sheet square hole perforated sheet square hole

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  • 6, according to the wire diameter thickness to adjust zinc dipping time. Zinc dipping time should be adjusted according to the thickness of wire diameter. The method of adjustment is the length of the distance between the lead screw on the zinc pot and the ceramic sinking roll. The zinc dipping time of coarse wire diameter should be long, and the zinc dipping time of fine wire diameter should be short.

    perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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  • welding

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    perforated sheet square hole perforated sheet square hole

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  • Bridge protection system generally do not need to be specially installed special drainage system, the use of hexagonal mesh made of gabion mesh box, the inside of the filler are selected stones, these stones are not easy to wear, and between the stones and stones will retain some gaps, so it is very good to meet the drainage requirements.

    perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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  • welding

    perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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  • perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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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 sheet square hole

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    perforated sheet square hole perforated sheet square hole

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  • perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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  • perforated sheet square hole

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    perforated sheet square hole perforated sheet square hole

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