日韩亚洲一区中文字幕在线,黄色视频免费观看网站,9191精品国产免费久久,欧美日韩三四级视频在线观看,亚洲国产成人久久综合碰,国产午夜av毛片久久,真人抽搐一进一出gif免费木瓜视频

Main Products
for Prestressed Steel Products>> Main Products>> for Prestressed Steel
Products Grade: SWRH77B,SWRH77B-1,SWRH77B-2,SWRH82B
Specifications: φ5.5～16mm
Applied Standard:  Q/XG 112,Q/XG 174,Q/XG 178
Characteristics: The wire rod of SWRH77B,SWRH77B-1,SWRH77B-2,SWRH82B are mostly used to produce high-strength and low-relaxation perstressed plain wire, indented wire.These products are applied in the fields such as railroad crosstie, expressway, bridge, urban overpass, large cement pipe for water delivery, anti-seismic high building and mining anchoring.
Applications: Prestressed steel
Use of Products: Characteristics of the wire rod of SWRH77B,SWRH77B-1,SWRH77B-2,SWRH82B:uniform-chemical composition, lower percentage of harmful elements, higher purity, slight decarburization,perfect surface quality, high sorbite ratio, uniform properties along the coil and excellent drawing performance.SWRH77B,SWRH82B had won the third prize of XingTai award for science and technology progress.SWRH82B owned its perfect public praise in the TianJin, ShanDong, central and northeast of china markets and had became another flagship pruduct of XingTai Steel.