三级中文字幕,www.日韩操,国产亚洲精品美女久久久,97 人人操操人人

Main Products
Products Grade: 45,50,55,60,65,70,80,85
Specifications: 5.5-12.0mm
Applied Standard:  GB/T4354
Characteristics: Hard Wire is used to produce galvanized cement nail, spanking, pneumatic collated nails and various collated nails, wire rope, steel strand, springs, rubber tube steel wire, tyre core wire, spring wire etc..It can meet the requirement of metalwork industry.
Applications: Hign carbon steel wire
Use of Products: Hard Wire has characteristics of good surface quality, uniform properties within one coil, high percentage of sorbite, low percentage of inclusion, moderate grain size and excellent drawing performance.