drywall screws heavy load

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drywall screws heavy load

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  • The distance between the adjacent two thorn rope installation do not know whether you have noticed? Careful observation can find that its spacing is not the same, the thorn rope factory for customer consultation when asking the installation height of the reason.

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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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.

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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