Rotary heating furnace    
1.Rotary heating furnace make temperature uniform;
2.regenerative combustion technology make low consumption.
Piercing machine     1.piercing with high precision;
2.difference of capillary diameters is small;
3.capillary’s screw thread is small, with high accuracy.
Rolling machine     
1.Rolling with high precision;
2.With the big extension coefficient 
Heat Treatment Furnace     1.pulse combustion technology, with high temperature uniformity;
2.rotating heating forward make temperature uniform.
Straightening Machine     1.straightening with high accuracy;
2.roll on with overload protection devices, avoiding injuring the pipe.
Sizing Machine