Mining support: Material:20mnk  Q275  Detail parameter :18U  height:99mm  thickness:10 mmthory:18.96kg/m 25U height:110mm thickness:17mm TheoreticWeight :24.76kg/m 29U

crane steel rail sizes, Steel rail  Type Cross section size Cross-sectional area (cm)

QU120 crane steel rail and crane rail size, Steel rail  Type Cross section size Cross-sectional ar

QU70 crane steel rail and rail steel crane sizes:   Type Cross section size Cross-sect

QU70 crane steel rail and rail steel crane sizes:   Type Cross section size Cross-sect

QU80 crane steel rail and rail crane sizes, Steel rail  Type Cross section size Cross-sectional ar

QU80 crane steel rail and rail crane sizes, Steel rail  Type Cross section size Cross-sectional ar

railway track materials mild steel rail clip  material:steel  application: railway track  available in many size Produce photo

rail clamps divided into WJK, SWJK, HWJK series TG38, TG43, TG50, TG60, QU70, QU80, QU100, QU120  consists of base, cover, wear of shaw, spring flat washer. Produ