Rolling mill housing is a large and heavy part of the rolling mill working base. CHAENG has professional ability to produce high-quality rolling mill housing and other rolling mill parts according to customers’ drawings and demands.

Process of CHAENG steel casting rolling mill housing:

The first step: Simulation and modeling

Before casting, numerically simulate the casting process by CAE software to analyze the molding process, predict and optimize the product quality. 

The second step: pouring and heat treatment

Sample the hot metal and perform the spectral analysis. After qualification, the pouring shall be carried out according to the principle of "low temperature and quick casting", and the pouring time and temperature shall be recorded.

The third step: polishing and flaw detection

CHAENG has professional mechanical polishing teams and large-scale blasting apparatus, which can effectively improve the appearance quality of rolling mill stand (rolling mill housing), to meet customer’s requirements on surface finish. Moreover CHAENG take use of advanced detection equipment for non-destructive testing to ensure the internal quality of rolling mill stand, strictly stop any defective goods from leaving the factory. 

Which famous international steel company choose CHAENG?

1. Mittal Steel Group 

2. TATA Group

3. Baosteel Group

4. Pohang group

Why they choose CHAENG?

1. 10 years of casting experience, fast delivery

Strong processing equipment and advanced casting and testing standards lay the foundation for high-quality steel castings; cooperate with Shanghai Baosteel, Mittal Group, Tata Group and other world-class steel companies.

2. Got international quality system certifications

We successfully passed the ISO9001:2008 international quality management system certification. CHAENG rolling mill stand is produced in accordance with international standards to effectively guarantee the quality.

3. Professional casting team to provide customized solutions

Before production, communicate fully with customers and make specific production plan; during production process, strictly control every procedure of modelling, casting, testing etc.,to pursue 100% quality; regularly train the front-line operatives, to ensure stable production quality of rolling mill stand.