日本中出在线观看,日韩亚洲精品视频,欧美成人三级精品,一区二三区视频电影,日本伊人色综合网,三级全黄的视频在线观看,三级全黄的视频在线观看

Main Products
Products Grade: ML35
Specifications: φ5.5～42mm
Applied Standard:  GB/T 6478
Characteristics: The wire rod of ML35 is mainly for the manufacture of fasteners of class 8.8.
Applications: Common partsCommon fastener
Use of Products: ML35,which have the characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality,are commen steel grade for manufacturing fasteners of class 8.8. After spheroidize annealing, this product has characteristics of good cold heading properties ,stable heat-treatment properties, good hardenability and applied in the fields of automobile and mechanic and so on.