<i id="exvux"></i>
    1. <b id="exvux"></b>

      Casus Products>> Casus

        The 36MnB4 is produced by XINGTAI STEEL which  has the advantages of stable composition, high purity of steel, small decarburization layer, less surface defects and good hardenability.It’s used to make high-strength rivets for new energy vehicles by a customer of XINGTAI STEEL Which reflects that the product performance is stable, cold heading performance is good, can meet the final product requirements.

       

         

       

      欧美日韩一区二区三区免费,久久国产视频一区,国产日韩欧美视频,色婷婷激婷婷深爱五月老司机