... ISO(C45E4,C50E4)are used for high performance fitness precise plastic mould, stamping mould and industrial machine. [1]. Standard: ASTM,JIS,EN ... oriental pearl, Beijing Bird’s nest, National Grand Theater, Guangzhou New TV Tower. Among them, the tallest building of ... 14900 tons of wugang steel plate. Company Name:Henan Huayang Co., Ltd.Street Address:West door, Tenth floor, Unit1, Building49 (Golden ...