It was widely used in big steel mill for delivering liquid steel specially from blast furnace.
Specifications
- Material/Grade
- DIN CK45, JIS S45C, SAE1045, AISI1045;
- DIN CK20, JIS S20C, SAE1020, AISI1020, ASTM A106B, ASTM A53B, ST45, ST42
- Out diameter
- hex.19mm, hex.22mm ,hex.28mm , hex.32mm, dia.32mm, dia.38mm ,dia.45mm dia.51mm
- Wall thickness
- 11mm-14mm (0.43"-0.55" ;)
- Length
- Blasting furnace Tap hole drilling rod: 1.0m-6m
Certificate
- ISO9001
- CE
Main Products
rock tools, such as button bits, Retrac bit, Integral drill steel