国内精品久久久久久久日韩,成人国产视频在线观看,亚洲精品国产一区二区,少妇一级淫片免费放在线,视色av,国产精品美女久久久av,蜜桃av网站

Casus Products>> Casus

  C8C produced by XINGTAI STEEL is mainly used to produce German auto parts and cold forming parts. The product has the advantages of stable composition, low harmful elements, high purity of steel, high surface quality, high geometric precision and so on. A customer of XINGTAI STEEL used the product to produce the chassis sleeve of the car. Who stated that the cracking rate of the product was low during cold forming, and other properties could meet the requirements of the product completely.