Axial Constant-Pressure Roll with High Performance

Product Description

Company Profile
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Mill rolls are our main products.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
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 500,000 tons, metallurgical equipment is 80,000 tons.
Workshop
Workshop 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.
Products & Specification

Mill	Application			Material	Product Specification
Hot Strip Mill	Large-sized vertical roll			Special alloy cast roll, Adamite	All Sizes
	Small-sized vertical roll			Adamite, HiCr iron
	Roughing work roll			Special alloy cast steel, Adamite, HiCr steel, Semi-HSS, HiCr iron
	Finish rolling	Early stand work roll		HiCr iron, HSS
		Later stand work roll		ICDP, HSS
	Finishing back-up roll			Duplex cast steel	D≤¢2000,W≤80t
				Alloy forged steel	D≤¢2000,W≤75t
	Temper rolling		Work roll	HiCr iron	All Sizes
				Alloy forged steel
			Back-up roll	ICDP
				Duplex cast steel	D≤¢2000, W≤80t
				Alloy forged steel	D≤¢2000, W≤75t

Mill	Application	Material	Product specification
Cold strip mill & Single stand cold mill	Work roll	Alloy forged steel	All Sizes
	Intermediate roll	Alloy forged steel
	Temper roll	Alloy forged steel
	Back-up roll	Duplex cast steel	D≤¢2000,W≤80t
		Alloy forged steel	D≤¢2000,W≤75t
Largesized universal structural mill	Break-down roll	Special alloy cast steel, alloy nodular iron	All Sizes
	Horizontal collar	High carbon adamite (duplex)
	Vertical collar	High carbon adamite, HiCr iron
	Edger roll Edger roll	High carbon adamite
	Shaft	Alloy forged steel

Mill	Application		Marterial	Product Specification
CSP	Vertical Roll		Adamite, Special alloy cast steel, HiCr iron	All Sizes
	Roughing work roll		Semi-HSS, HiCr Steel
	Finish rolling	Early stand	HiCr iron, HSS
		Later stand	ICDP, HSS
	Roughing & Finishing back-up roll		Duplex cast steel	D≤¢2000,W≤80t
			Alloy forged steel	D≤¢2000,W≤75t
Steckel Mill	Vertical roll		Adamite, Special alloy cast steel	All Sizes
	Roughing work roll		ICDP, HiCr iron
	Finishing work roll		HiCr iron, ICDP
	Back-up roll		Duplex cast steel	D≤¢2000,W≤80t
			Alloy forged steel	D≤¢2000,W≤75t
Plate & Heavy plate mill	Rough rolling	2-hi work roll	Special alloy cast steel, Tool steel	All Sizes
		4-hi work roll	HiCr iron, ICDP
	Finishing work roll		HiCr iron, ICDP
	Single stand work roll		HiCr iron, ICDP
	Back-up roll		Duplex cast steel	D≤¢2000,W≤80t
			Alloy forged steel	D≤¢2000,W≤75t

Quality Control
The company has the most advanced experimental and testing equipments in global mill roll industry, including direct-reading spectrometer, spectrum analyzer , X-ray fluorescence analyzer, scanning electronic microscope, energy disperse spectroscopy, X-ray diffractometer, image analyzer, high/low temperature metallographic microscope, X-ray stress meter, brittleness temperature tester, thermal analogue machine, dilatometer, macro and micro hardness tester, OMNISCAM-1X automatic flaw detection, USN60 ultrasonic flaw detector, magnetic powder and non-destructive flaw detection etc,. The advanced inspection equipments and experimental methods provide guarantee for quality control and experiment on material, usability test and performance.
Professionals & Comprehensive Inspection
Machining Equipment
The factories of CNBM invested 2.3 billion RMB for large-scale
CNBM international Corporation has completed equipment and technology upgrade transformation, 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 following targets have been achideved:
(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 extensive 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.
Customers Visit
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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