婷婷五月伊人,亚洲国产精品免费,日韩午夜福利在线观看,一区二区午夜按摩,久久精品国产免费,国产免费a级片全部,成人黄片在线播放

Casus Products>> Casus

  CH1T is a kind of industrial pure iron, which has the advantages of stable composition, low harmful elements, high purity of steel, high surface quality,good electromagnetic properties and so on.  and can be punched into extremely complicated shape. A customer uses CH1T produced by XINGTAI STEEL to produce the hollow rivet, who feedback that the product to have good cold-cooling performance and can meet the product use requirements.