Function:
* Reduce heater to increase density (for round heater or square heater);
* Reduce heater by several holes,each hole reduce small range;
* Specially designed for industrial heater reducing， hot runner heater reducing (recommend match with SDG30);
* Easy operation, suitable for small quantity production;
* For heaters not need in strict straightness or good surface;

Application:
hot runner heater reduce and some industrial heater reduce (for hot runner heater reduce, recommend match with SDG30)

Information need for order GT-DG250 rolling mill machine:

• Tube diameter before and after reduce
• Length before reduce
• style of heater need to reduce, such as hot runner heater...
• Electrical supply (for example, 1 phase in 220v , 3 phase in 380V, 50hz)

Pressing the roll with porous roll-crushing roller fittings, the roller machine applies to the manufacture of industrial electric heating tube.