shooting nails in concrete

Latest articles



Popular articles

  • galvanized

  • For key and important parts with tensile strength greater than 1034Mpa, the stress should be removed at 200±10℃ for more than 1 hour before plating, and for carburized or surface hardened parts, the stress should be removed at 140±10℃ for more than 5 hours. The cleaning agent used for cleaning shall have no effect on the binding force of the coating and no corrosion on the substrate. Acid activation Acid activation solution should be able to remove corrosion products and oxide film (skin) on the surface of parts without excessive corrosion on the matrix.
  • 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.
  • Latest articles

    Links