日韩欧美在线视频免费,黄色国产91,欧美日韩亚洲国产,最近中文字幕在线,性高爱久久久久久久久,亚洲精品午夜不卡,一区二区三区福利视频

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.