Notice Regarding New material of Spiral cooling sprue bushing(Standard components / Special order Parts)

October 16,2015

We would like to inform you that the material of Spiral cooling sprue bushing have changed to new material according to the improvement of efficiency of Maraging steel.

The material of Standard components will be changed to material when all the current stock have been sould out.

The material of Special order parts is changed on October 16, 2015.

■Target product

Spiral cooling sprue bushing 2014 Catalog(Including Special order parts)

Item code : TISB / TISBP

< Change of Item code >



< Comparison between current material and new material >

The strength and abrasion resistant of new material are improved from current

Maraging steel.

  • Current Maraging steel :HRC46-50
  • New Maraging steel : HRC50-54

For further information, please feel free to contact us.