We are a primary subsidiary of China National Building Material Group Co., Ltd.
CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019). It is the largest building material manufacturer and service provider in the world, with 15 publicly-listed companies and over 180,000 employees (2019). We have more than 300 factory plants in China. For the refractory, we are top 3 in China. We have more than 17 plants in different cities.
The product introduction of mill roll
Equipped with advanced technological facilities on melting, casting, forging, heat treating and mechanical machining, our factory has formed 9 professional complete roll manufacturing lines of cast steel, cast iron and forged steel rolls such as strip mill rolls, heavy section mill rolls, wire & bar rolls, special shaped rolls and small-sized cold rolls and specialized production lines of bloom and slab CCM, coke oven equipments and wind power products. Annual production capacity of mill rolls is 180,000 tons, metallurgical equipment is 80,000 tons.
Drafting unit of the national mill roll standards GB/T1503 cast steel roll
GB/T1504cast iron roll
GB/T13313 Roll Shore-Leeb hardness test method
GB/T15546 Metallurgical Roll term
GB/T15547 Forged Cold roll billet
Main plant
Main plant is the core of our company and undertakes all of scientific research work. The company specially produces and supplies all kinds of roll used for hot strip mill, cold strip mill, plate & heavy plate mill, large-sized section mill, universal mill etc. The annual production capacity of cold roll is 30,000 tons, hot roll and back-up roll is 100,000 tons.
The factories of CNBM invested 2.3 billion RMB for large-scale CNBM international Corporation technical innovation during the "Eleventh Five -Year Plan". Our company has completed equipment and technology upgrade transformation at the end of 2008, which was concentrated on three
projects, production line of centrifugal casting rolls for hot strip and plate mill, forged roll for cold/hot strip mill, national class technology center and roll material lab. Through upgrade transformation, the f ll i ollowing targets have been achi d eved: (1)It becomes the world's biggest specialized mill roll maker with the largest production scale, the most complete specifications of products and the most ext i ensive coverage of various rolls used on rolling mill. (2) The technology of equipments has reached international leading level. (3) "Mechanization, automation, intellectualization, digitization" of equipments obviously improve the quality control ability. (4) New types of research instruments improve the R&D capacity of products.
FAQ Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your requirement.
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