Kingrail Parts can supply a wide range of bolts for railway switches. We can also customize railway switch bolts according to customers' specifications and drawings.
Specification:
Material: Q235, 45#, 40Cr, 35CrMoA, Q345B, Q345D, 20MnTiB, tb436-77, TB413-75, TB414-75, TB415-75, TB416-75.
Specifications: M4-M120
Grade: 8, 8.8, 10.9, 12.9
Application areas: construction, machinery, railways, steel, electricity and other fields.
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