香蕉西瓜草莓茄子视频APP-国产精品亚洲欧美大片在线看-日本潘金莲三级bd高清-中文字日产幕码三区的做法大全

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.