91中文精品,污污的视频免费在线观看,91就要激情,精品黄色网,欧美精品看片,久久久久久a亚洲欧洲aⅴ,天天干天天色综合网

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.