<rt id="oy2qm"></rt>
<dfn id="oy2qm"><dd id="oy2qm"></dd></dfn>
<strike id="oy2qm"></strike>
<dfn id="oy2qm"><code id="oy2qm"></code></dfn>
<rt id="oy2qm"><code id="oy2qm"></code></rt>
Main Products
Products Grade: ML45Mn2
Specifications: Φ14~38mm
Applied Standard:  agreement
Characteristics: or manufacturing rivet of boxcar.
Applications: Fastener steel
Use of Products: uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality,are commen steel grade .After spheroidize annealing, this product has characteristics of good cold heading properties ,stable heat-treatment properties, good hardenability.
性饥渴少妇无码Av,亚洲午夜女人av电影网,亚洲精品无码一二三区,偷拍亚洲一区一区二区三区 97久久精品人人做人人爱 亚洲AV无码乱码国产精品一区二区三区
<rt id="oy2qm"></rt>
<dfn id="oy2qm"><dd id="oy2qm"></dd></dfn>
<strike id="oy2qm"></strike>
<dfn id="oy2qm"><code id="oy2qm"></code></dfn>
<rt id="oy2qm"><code id="oy2qm"></code></rt>