8 bugle head screw

8 bugle head screw

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8 bugle head screw 8 bugle head screw

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  • welded

    8 bugle head screw

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    8 bugle head screw 8 bugle head screw

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  • cold

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    8 bugle head screw 8 bugle head screw

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  • If the coating roughness is not caused by the above reasons, it may be caused by impurities in the plating solution. Can take a small amount of electroplating solution, after filtration test, then take a small amount of electroplating solution, after zinc powder treatment test, check the problem is caused by solid particles or copper, lead and other foreign metal impurities. Test them one by one and it’s not hard to find the cause of the problem. Galvanized iron wire coating foaming, binding force is not good.

    8 bugle head screw

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    8 bugle head screw 8 bugle head screw

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  • Stainless steel barbed rope in the way of corrosion is not very, because the surface is not treated but rely on its own raw materials for corrosion resistance, so there will be no chemical reaction.

    8 bugle head screw

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    8 bugle head screw 8 bugle head screw

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  •  galvanized

    8 bugle head screw

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    8 bugle head screw 8 bugle head screw

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