欧洲精品乱码久久久久蜜桃,72式性无遮挡在线观看视频,夜夜操夜夜干,一区二区三区在线免费观看,色91av,欧美激情片一区二区,91cn国产在线

Main Products
for Prestressed Steel Products>> Main Products>> for Prestressed Steel
Products Grade: SWRS82B
Specifications: φ5.5~13mm
Applied Standard:  agreement
Characteristics: The wire rod of SWRS82B is mainly used for the pruduction of bridge cables.
Applications: Suspension cable steel
Use of Products: The wire rod of SWRS82B makes the feature of stable chemical composition, lower harmful elements, higher cleanness,minor decarburization, perfect surface quality, high sorbite ratio, uniform properties along the coil and excellent drawing performance and favorable torsion performance.