About Us

Jiangsu Yima Road Construction Machinery Technology Co., LTD is one of Chinese manufacturers of asphalt mixing plant. Company is 5 kilometers away from Changzhou exit of Shanghai-Nanjing Expressway. Yima asphalt mixing plants cover CSM80, CSM120, CSM160, CSM240, CSM320, CSM400 series...

Contact Us

Railway Track Materials

Track Bolt Set(Fish Bolt Set)

  • Material: Q235, 35#, 45#,40Cr,42CrMo.
    Grade: 4.8, 8.8, 10.9
    Size: 22×135, 24×135, 24×145, 1”x5-1/2”,1”x6”,7/8”x5” etc.
    Coating: Plain (oiled), Black, Phosphate, etc.
    Standard: BS, AS, AREMA standard, etc.