Name:

Milling roll, forged rolls, cast iron rolls, cast steel roll

Materials:

According to the rolling condition, we customize different materials such as

Nodular cast iron roll

Pearlitic nodular cast iron roll

Centrifugal acicular nodular cast iron roll

High Ni-Cr centrifugal casting compound roll,

High Cr iron roll,

High Cr steel roll,

High speed steel roll,

Alloy nodular cast iron roll,

Compound cast steel back-up roll,

Graphite steel roll,

Adamite roll,

Alloy steel roll,

Forged steel roll 

Forged steel back-up roll

Grooved or patterned roll to major OEM'S.

Standards:

AISI, SAE and ASTM/ASME, GB

Application:

Bar & wire rod mill, hot strip mill, cold strip mill, PC mill, section mill, plate rolling mill and nonferrous mill etc.

Process:

Forging/Casting , Normalizing & Tempering , Proof Machining,Quenching & Tempering ,Subzero treatment , Finish Machining

QA/QC:

Chemical Composition Report

Mechanical Properties Report

UT Report

Heat Treatment Report

Dimensions Check Report

3.1B Material Certificates

Certification:

ISO9001: 2008, CCS,SGS

Quality control:

We have in-house facility for each inspection:

Chemical analysis by spectrometer

Measurement inspection

Mechanical properties testing, pressure testing, non destructive inspection (NDT): ultrasonic, X-ray, PT, eddy current testing

Testing items:

Chemical compositions, mechanical properties, ultrasonic inspection, X-ray, dye penetrate test, boroscope, eddy current testing, microscope, pressure test

Advantages:

Concentrate in Petrochemical Industry more than 30 years

Complete engineering and manufacturing services, tooling and gauging design, integrated CAD/CAM system, testing and measuring including CMM

Experienced workers for forging, machining and welding guarantee excellent quality and prompt delivery

Focused sales and customer-service team

 

In one word, we do everything we can to make your job easier.