国产一区在线播放,午夜AV爽歪歪,日韩成人在线视频传媒,免费孕妇操逼视频福利t

Main Products
Products Grade: HRB335,HRB400,HPB235,HW6、MH600、M20
Specifications: φ6.0~28mm
Applied Standard:  GB 1499
Characteristics: The products are Used in various construction parts.
Applications: Reinforced concrete steel
Use of Products: Product characteristic:The products are Used in construction industry and have characteristics of uniform-chemicalcomposition, low percentage of harmful elements, high purity, good surface quality and tight tolerance. Ribbed wire has characteristics of high drawing and pressing strength, good cold bending properties, low carbon content, good welding properties.