The material:HPNb-M,ZGCr25Ni35Nb, or according to requirement
Process:centrifugal cast
Outer Diameter: OD50mm-OD2000mm

Centrifugal Cast Cracking tube:

The material:HPNb-M,ZGCr25Ni35Nb, or according to requirement
Process:centrifugal cast
Outer Diameter: OD50mm-OD2000mm

The company adopts the advanced pull-boring machine to bore pipes inner hole:pull-boring machine use three center frame fixed blank pipe section,boring knife cut  equal 

thickness in accordance with tube inner wall,to ensure that after processing the entire 

cast pipe wall thickness is less than the root 0.3mm.