common drywall screw size

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  • Large coil galvanized wire in the zinc immersion distance debugging, keep the original speed unchanged, according to t= KD to determine the zinc immersion time (1), where: t is the zinc immersion time is constant, take 4-7D is the diameter of steel wire mm, and then estimate the zinc immersion distance. By adjusting the zinc dip distance, the zinc dip time of steel wire of various specifications can be shortened by 5s on average. In this way, the zinc consumption per ton of steel wire decreases from 61kg to 59.4kg.

  • 1, barbed rope protection net center line along the road within the land boundary 20 to 50 cm set.
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  • Cleaning feathers, bird feathers like people’s clothes, need to wash frequently, hot summer weather, bath can put the bird cage soaking part of the water, hot water and cold water can be used in autumn and winter, after the temperature is appropriate to put the bird cage in the water, such a bath is conducive to the health of the bird.
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