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1) material: 45# seamless steel pipes or alloy steel;, 2) engraved by laser;, 3) accurate patterns - details see: https://www.machineto.com/diamond-hot-roller-10270962

Material of hot roller/thermo-calender roller

Best quality alloy steel as material;

Surface hardness HRC58-62;

Way of heating:

central hollow inner pipe screw heating-roller;

peripherial drilling heating roller;

Pattern:

To the user's requirements,we can make many patterns,such as square dot,circle dot,diamond,cross,striation,and any regular and irregular patterns.

Our hot roller has been ever for west germany and taiwan hot rolling machine; and we have ever made the largest asian hot roller (720x5400mm).

Laser cutting machine for thermo-calender roller promotes the rollers' quality.