PROVIDE product

提供您最優質的服務

No.5 Point Self Drilling Screws

  •  

    No.5 Point Self Drilling Screws 

    Length: 25mm~ 200mm

    Usage:Prefabricated house、building roof、floor、truck bucket、container floor、others

    .Hardness : 

    Suface Hardness Min 580HV、Core Hardness Max 425HV

    .Sureface Treatment : Zinc plated Cr3+、Yellow/Black Zinc plated Cr6+/Cr3+、Ruspert C2/C3/C4、Mechanical Galvanizing C2~C4

     

        

    補上功速數據表格






     

    mULTIPL DRILLING TEST

    Welcome to provide samples for functional comparison test

    Simulate on-site construction conditions

    Perform product performance tests under a variety of conditions to understand the stability of the product and the basis for improvement.