Erw Welded Pipe Tube Mill Rolls With 58-62 Hrc Hardness 0.01 Mm Tolerance

Produced Pipe Shape and size

1, round steel pipe:Φ8(mm)-Φ800(mm)

2, square steel pipe: can be as large as 300*300(mm)

3, cold roll forming pipe/profile: 

As below applications, or customized

4, complicated roll forming process before welding unit

5, any special shape which you require

Strong hot sell point

1. advanced roll design with “Copra” software and FEA simulation from Data M, German technology.

2. strict analysis and inspection of raw materials,

3. special heat treatment technology to guarantee the roll life

4. precision machining, tolerance can be 0.01mm

5. advanced quality control system, factory implements 6S management

1, All of our raw material are purchased from China quality professional mould steel factory. It should be forged and pre-heat treatment, ensures the Carbide grade level, and the chemical components should fit our high requirement.

2, The heat treatment is very important for the roll using life cycle. With the advantage skill of our heat treatment engineer, he is manager of China heat treatment forum of the mould field. Our heat treatment is open for local auto industrial mould service. The professional heat treat report for your roll should be provided by our professional heat treatment department. It will show you the whole heat treatment process of your quality roll product.

3, Finish machining will be machined by high quality Oblique guide rail lathe, which were imported from Korea DOOSAN, the tolerance can be 0.01mm. We reach the tolerance level from Euro standard roll supplier.

1, If you provide the roll drawing, we can provide the processing with supplied drawings.

2, If you do not provide the roll drawing, our sells engineer will contact with you for more information about your machine data and your final products. Then,we can provide the professional roll design service for you.