国产欧美激情日韩成人三区|成A∨人片在线观看无码|91欧美精品午夜性色福利在线|亚洲一级黄色,男人的天堂久久久,久久综合操,国产超级乱淫视频播放免费

Main Products
for Prestressed Steel Products>> Main Products>> for Prestressed Steel
Products Grade: U183,SWRH82B-2
Specifications: φ5.5~16mm
Applied Standard:  agreement
Characteristics: The wire rod of U183 is mainly used for the pruduction of steel strand for mining anchoring.
Applications: Prestressed steel
Use of Products: The wire rod of U183 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.