99精品无人区乱码在线观看,成 人 黄 色 视频 网站,国产99在线 | 欧美,韩国女主播精品视频网站

Main Products
for Prestressed Steel Products>> Main Products>> for Prestressed Steel
Products Grade: GSWRH82B-1
Specifications: φ15mm
Applied Standard:  Q/XG 175,agreement
Characteristics: The wire rod of SWRH82B-1 is mainly used for the pruduction of prestressed steel wire for large size high speed tract slab .
Applications: Railway pilow wire
Use of Products: The wire rod of SWRH82B-1 makes the feature of uniform-chemical composition, lower harmful elements, higher purity, slight decarburization, perfect surface quality, higher sorbite ratio,uniform properties along the coil and excellent drawing performance.