Contact us today to get the latest price quote for your Rolling Mill Rolls!
At LMM GROUP, We turn complex Into Simple! Follow the following 3 steps to start today!
1. Tell Us What You Need
Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.
2. Get Solution & Quote
We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.
3. Mass Production
We will start mass production after getting your approval and deposit, and we will handle the shipment.



* Консультационная и экспертная поддержка. * Планировка, проектирование и разработка дизайна требуют наличия оборудования. * Добро пожаловать на наш завод! * В процессе производства и перед отправкой с завода все показатели качества проходят строгую проверку, и профессиональная команда контроля качества осуществляет контроль в соответствии с установленными процедурами.
* Инженеры готовы осуществлять техническое обслуживание оборудования за рубежом. * Доставка товаров в срок. * Качество отслеживается на протяжении всего процесса, а установка и использование сопровождаются инструкциями на каждом этапе. * 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.
Our production factory have two roll production lines with world leading advantages: One is for cast rolls with the annual capacity of 50,000 tons; the other is for forged rolls with the annual capacity of 5,000 tons. We have advanced production and testing equipment at home and abroad and professional research & development team. At present, the main products are: alloy indefinite chilled cast iron roll, alloy chilled cast iron roll, pearlitic & acicular nodular cast iron roll, high chrome cast iron roll, alloy cast steel roll, semi-steel roll, graphite steel roll, high chrome cast steel roll, high speed steel roll, forged roll and other more than 20 series of rolls, which are mainly used for roughing mill stand, Intermediate mill stand, finishing mill stand of wire, rod, strip, section steel, etc.
| Приложение | Материал | Hardening Layer mm | Roll Hardness HSD | Uniformity HSD | Neck Hardness HSD |
| Рабочий валок Промежуточный рулон | Cr2 | 13(>90HSD) | 70-90 | ≤3 | 35-70 |
| Cr3 | 32(>90HSD) | 70-103 | ≤3 | 35-70 | |
| Cr5 | 50(>90HSD) | 70-103 | ≤3 | 35-70 | |
| Back Up Rolls | Cr2-Cr5 | 100 | 60-90 | ≤3 | 30-50 |
| Материал | Roll Hardness | Neck Hardness | Tensil Strength |
| Alloy Semistell | 40-6 5HS | ≤50HS | ≥490MPa |
| Alloy Cast Steel | 35-70HS | ≤45HS | ≥600MPa |
| Graphite Steel | 35-70HS | ≤45HS | ≥600MPa |
One of the largest enterprises specializing in the production of high-performance rolling mill roll series products in China




LMM production factory have two roll production lines with world leading advantages
The company possesses 8 melting facilities, including an Electric Arc Furnace for steel melting of 30tons, 45/70tons LF-VD Furnaces, Electric Slag Remelting Furnaces (10tons and 15tons), and medium frequency Induction Melting Furnaces (5tons,10tons and20tons). These melting facilities in total can accomplish a daily smelting capacity of 120tons molten steel, 240tons of molten iron and 25tons of electric slag remelting.
All the melting furnaces are automatically controlled by PLC with very good working conditions, they are equipped with automatic alarm system and furnished with perfect equipment for eliminating smoke and dust. All the raw materials for smelting are strictly controlled, the chemical composition are precisely tested to ensure the qualified melting process. Thereby, the refining process shows also excellent results.
Why choose LMM ROLLS
*All contents of this website are copyrighted by LMM GROUP and may not be reproduced in any form without permission.
© Wester Life Insurance 2026. All rights reserved
Что говорит наш клиент?
Компания LMM GROUP поставляет продукцию ведущему мировому производителю стали. :
Объединенные Арабские Эмираты:Эмирейтс Стил
Египет:Эзз Стил
Россия:MMK,Mechel, NLMK
Люксембург:RIVA Group,ArcelorMittal
Турция: Тосялы Холдинг, Ичдаш, Erdemir Group
Испания: Liberty Steel Group,CELSA Steel Group
Индия: Tata Steel, SAIL, SPL, Erdemir Group и т. д. Мы уже долгое время работаем в качестве OEM-поставщика для компаний Concast и Danieli.
service localization
LMM GROUP ROLLING MILL ROLL
Мы будем рады помочь и проконсультировать вас, если у вас возникнут какие-либо вопросы.