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  • Yihui Bolt Factory Has Rich Experience Business & Finance
    What are the problems with the heat treatment of bolts? Next, the professional Bolt Factory, Haiyan Yihui Hardware Technology Co., Ltd., combined with the situation of the previous customers' screw heat treatment.
  • ab yihui (owner)
    • 348 total views
    • 1 total member
    • Last updated July 9, 2019
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  • Last Post by ab yihui
    July 9, 2019

    Yihui Bolt Factory Has Rich Experience

    ab yihui - July 9, 2019 - 0 replies
    Some of the bolts we produce are not hard due to the hardness, so some of them need to be heat treated, that is, the bolts of the original color are hardened. This is due to the fact that when the bolt is driven into the product material, the hardness of ...