国产精品久久久久久久久久免费动|久久久久免费精品国产|日日夜精品视频|黄色av地址,婷婷激情久久,亚洲美女高潮久久久,超碰在线三级

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.