... , DIN, EN ISO,AN 1) High strength types of bolts and nuts use: Apply to railway and highway bridge,boiler steel structure,industrial workshop ... :2008 Have UKTC CE SGS TESTING PriceHead markAs client requirementPaymentT/T L/C etc.Portshanghai chinaMOQ50ton/per daySampleAvailable Note1)we will ... LC or TT prepay 44 Mechanical properties: according to GB/T 10433, DIN, EN ISO, ANSI/ASME 4) some other ...