drywall screw

Latest articles

drywall screw

...

drywall screw drywall screw

Read More
  • drywall screw

    ...

    drywall screw drywall screw

    Read More
  • drywall screw

    ...

    drywall screw drywall screw

    Read More
  • barbed

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • 2. The positive and negative twisting barbed wire is cost-effective

    drywall screw

    ...

    drywall screw drywall screw

    Read More

  • Post time: 05-09-22

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • annealed

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • 4, the material requirements of silk: wire drawing weaving, electric galvanized wire weaving, hot galvanized wire weaving, first woven after hot plating.

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • When galvanized wire is galvanized, it is generally necessary to pay attention to the following problems: the duration of the protective effect of galvanized wire is greatly related to the thickness of the coating. Generally speaking, in the dry main gas and in indoor use, the thickness of galvanized wire galvanized layer only 6-12 μm “, and in harsh environmental conditions, galvanized wire galvanized layer thickness needs 20μm “to B height up to 50μm”. Therefore, the environmental impact should be considered when choosing the thickness of galvanized layer. Galvanized wire in galvanized, pay attention to the above problems, can be well galvanized, to ensure the quality of galvanized wire.

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • The acceptance of cold-drawn low carbon steel wire shall be conducted according to the same production unit, the same raw material, the same diameter, and shall not exceed 30T for an inspection lot, and check the base material into the factory or out of the inspection statement. The inspection items for each inspection lot are appearance quality, diameter error, tensile test (including tensile strength and elongation) and repeated bending test.

    drywall screw

    ...

    drywall screw drywall screw

    Read More
  • 

    Popular articles

    Latest articles

    Links