色戒时长完整版,亚洲国产一区二区三区精品,久久久久久久精彩视频,怡红院av亚洲一区二区三区h,艳情五月,国产亚洲成av人在线观看导航,男女午夜免费视频

Casus Products>> Casus

  SWRH82B is a Steel Bar for Prestressed Concrete, and it is transformed from Japanese standard, which is mainly used to produce smooth low relaxation prestressed steel wire, nicked wire, deformed bar and Stranded Wire, widely used in railway sleepers, high-speed railways, bridges, urban interchange, large cement pipes, high-rise anti-seismic buildings and other field.

  Our company successfully developed the φ6.5-φ15mm products with high strength, good surface reduction, excellent drawing performance, and do not need longtime , which is favorable for production cycle arrangement. The products have been sold to Tianjin, northeast of China, Shandong Province, central China and other areas.