Item:SINSTON ZR7001
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The materials used are: Q235, 45, 40Cr, 35CrMoA, Q345D.0Cr17Ni12Mo2、A193,B8CL2,L7、A453 660、A354、A540 The specifications are M3mm-M100mm. The length can be customized according to user’s needs. High strength twin-head bolts, made of 35 #, 45 #, 35CrMoA, 25Cr2MoV, 304, 316, 304L, 316L, 2H, 2HM, B7, B7M, B16, B8, B8M, 8M, are widely used in electric power, chemical industry, oil refining, valves, railways, bridges, steel structures, automotive and motorcycle fittings and other fields as twin-head bolts: generally used in mining machinery, bridges, automobiles, boilers, steel structures, suspension towers, large structures, etc.