The world No. 1 in crude steel production steel plant,
steel mill rolls
Play Video
ENTERPRISES SPECIALIZING IN THE PRODUCTION OF HIGH-PERFORMANCE MILL ROLLS
Founded in 2007, LMM GROUP mainly produces all kinds of metallurgical rolls for various types of steel, bar, high-speed wire and strip hot and cold plate and strip rolling mills.
The company covers an area of 100,000 square meters, including two complete production lines for cast rolls and forged steel rolls, processing workshops, product research and development centers, testing centers, training centers and office buildings and other supporting facilities. The factory environment is very beautiful.
LMM have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, NLMK, MMK, etc. We do OEM for Concast and Danieli for a long time
mill rolls product
If you’re looking for the best quality rolling mill rolls in the business, you’ve come to the right place. Our company is one of the largest-scale enterprises in China that specializes in the production of high-performance rolling mill rolls products. We guarantee that our products will meet your needs and exceed your expectations.
Classified by roll material:
Cast iron mill rolls
Cast steel mill rolls
Forging mill rolls
According to the position of the roll in the rolling mill series
Work rolls
backup rolls
Intermediate roll
Achieve Optimal Efficiency with Durable Rolling Mill Rolls
Applied to Bar Mill
Applied to Wire Rod Mill
Applied to Section-Mills
Applied to flat strip mill
Used for finishing stand of cold and hot strip mills
Play Video
We provide a superior product and meet the most demanding requirements of our customers
Technical excellence in our core competencies – melting, casting, forging, heat treating and machining – allows us to provide a superior product and meet the most demanding requirements of our customers.
Meet the largest specification of casting roll Φ1400X4600X9000
- 20T/30T dual power inverter intermediate frequency electric furnace
- lOT, 5T, 3T intermediate frequency electric furnace, a total of 8
- 60T LF ladle slightly smelting furnace
- 60TVD vacuum refining furnace
- V.C vacuum casting furnace
- Equipped with advanced Spraying and sand casting equipment
Strictly control the uniformity of furnace temperature to ensure the consistency of roll hardness.
The equipments all use computer centralized control automation system
- 30 numerically controlled resistance high low temperature heat treatment furnaces
- Spray quenching equipment
- Open differential temperature heat treatment furnaces
- Gas baking furnaces
To meet various precision and requirements
- Over 20 large-sized imported NC grinding machines
- Large-medium sized NC lathes
- Large-medium sized NC planer-type double-side milling machines
- As well as over 100 dedicated lathes for various rolls of C61250, C61200, C61125, C84180, C84160, C8463, C8440 and C91250 and etc.
Whole process quality and inspection system from raw materials to finished rolls
The whole process implements computer information collection and feedback processing.
- American Leco CS230 carbon and sulfur analyzer,
- German Bruker Q8 direct reading spectrometer,
- Japanese Shimadzu MNV-2T golden microscope,
- German KK USD12 ultrasonic flaw detector, and etc.
The company has more than 200 employees, including 15 senior technical personnel，Our products are made with the latest technology and engineering, so you can be sure that you’re getting a quality product that will last long in your steel plant. We also have a wide variety of products to choose from, so you can find the perfect set of rolls for your needs.
The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification,ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.
Our Client Say?
The trial data shows that the roll produced by LMMGROUP has far exceeded the single-groove assessment value of 1,500 tons in the “Roll Ordering Technical Agreement”, and the effect is good.
LMMGROUP provides our factory with rolling mill rolls，which are used to make 12mm rebar. After the first online use: K1 single-channel steel throughput averaged 410 tons, K2 single-channel steel throughput averaged 840 tons, K3 single-channel steel throughput was 2860 tons, and K4 single-channel steel throughput was 2910 tons. There is no abnormal condition in the groove, and the hardness of the wheel is uniform, which is convenient for the repair and processing of the groove.
Previous
Next
LMM GROUP have been supplied to world’s top steel manufacturer :
United Arab Emirates：Emirates Steel
Egypt:Ezz Steel
Russia:MMK，Mechel, NLMK
Luxembourg：RIVA Group，ArcelorMittal
Turkey: Tosyalı Holding，İçdaş，Erdemir Group
Spain: Liberty Steel Group，CELSA Steel Group
India: tata-steel，SAIL, SPL，Erdemir Group etc. We do OEM for Concast and Danieli for a long time
Pre-Sales Service
* Inquiry and consulting support.
* Planning layout and Design requires machinery
* Welcome visit our Factory.
* The production process and before leaving the factory, all performance indicators are strictly tested, and the professional QC team controls according to the process.
After-Sales Service
* Engineers available to service machinery overseas.
* IN-TIME delivery goods.
* The quality is tracked throughout the process, and the installation and use are guided throughout the process.
* Long-term technical support.
* Stick to the agreement, do not do anything that violates the agreement, stick to the spirit of the contract to the end.
