av无码网址福利_超碰aⅴ亚洲中文字幕_亚洲三级片区无码_亚洲欧洲无码精品Ⅴa

Main Products
Products Grade: ML15Cr
Specifications: φ8~14mm
Applied Standard:  agreement
Characteristics: It’s used to produce automotive engine parts.
Applications: Common partsCommon fastener
Use of Products: This product has characteristics of uniform-chemicalcomposition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. After spheroidize annealing, this product has characteristics of good cold heading properties ,stable heat-treatment properties and good hardenability.
  • <span id="xg0m6"><dfn id="xg0m6"></dfn></span>