免费无码国产免费172,日韩美女啪啪不卡视频,免费顶级欧美熟妇高潮xxxxx,竹菊影视一区二区在线

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.