High refractory slag limiting dart for Iron casting process

Brand: Yuntian
Item Name: Slag dart.....Slag Stopping Plug......Slag Control Dart
Total Length: 1100mm-1680mm, according to customers’ requirement
The Height of Head: 150mm-230mm, according to drawing
The Diameter of Head: 200-359mm, according to the size of tapping hole
The Density of Head: 3.8g/cm3
The Density of Tail: 2.8g/cm3
Temperature Application: 1790?
High refractory slag limiting dart for Iron casting process