One stop solution for rolling mill

We manufacture various high-quality rolling rolls according to the clients' needs , and to ensure the stability and accountability of the quality

cold rolling mill work rolls

Brand name: LMM GROUP
Packing Details : Wooden box with fumigation or Wooden Fram
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight

LMM GROUP have been supplied to world’s top steel manufacturer :

Australia: Liberty steel/Bluescope steel
Iran: Oxin steel
Italy: JSW steel
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

Manufacture drawing	√
Process schedule with ETD date	√
QC checking of each process	√
Checking report	√

Photos &videos of each process	√
ISO 9001 certificate	√
Warranty Time	√
The third party Checking	√

Product Description

We manufacture various high-quality rolling rolls according to the clients’ needs , and to ensure the stability and accountability of the quality

?Alloy cast steel rolls

Code	AS60	AS60 I	AS65 I	AS70	AS70 I	AS70 II	AS75	AS75 I
C	0.55-0.65	0.55-.65	0.60-0.70	0.65-0.75	0.65-0.75	0.65-0.75	0.70-0.80	0.70-0.80
SI	0.20-0.45	0.20-0.60	0.20-0.60	0.20-0.45	0.20-0.45	0.20-0.45	0.20-0.45	0.20-0.70
Mn	0.90-1.20	0.50-1.00	0.50-0.80	0.80-1.40	1.40-1.80	1.40-1.80	0.60-0.90	0.70-1.10
Ni		0.20-1.50	0.20-0.50					≥0.20
Cr	0.80-1.20	0.80-1.20	0.80-1.20				0.75-1.00	0.80-1.50
Mo	0.20-0.45	0.20-0.60	0.20-0.45			0.20-0.45	0.20-0.45	0.20-0.60
Barrel hardness	35-50	35-45	35-45	32-42	35-45	35-45	35-50	35-50
Neck hardness	≤45	≤45	≤45	≤45	≤45	≤45	≤45	≤45
Tensile strength	>650	>750	>750	>650	>680	>700	>700	>800
Application	Bar, wire, strip, strip, steel rough rolling, narrow steel support rollers
Barrel diameter≤1400mm Barrel length≤4600mm

Our Products

Alloy indefinite chilled cast iron rolls
Application: Section mill, bar mill, intermediate and finishing stands of wire-rod mill
Protile, rod and wire, narrow strip mill tinishing stand, Plato, flat rack, strip finishing
Alloy chilled cast iron rolls
Application:
Section mill, bar mill, wire rod mill narrow strip mill, finishing stand

Alloy SG rolls
Application:

Profiles, rods, wire and narrow strip mill thick, in the rolling mill stand
Pearlitic ductile cast iron roll
Application:
Profiles, rods, wire and narrow strip mill thick, in the rolling mill stand
Bainite ductile cast rion roll
Application:

Beam, bar, wire rod mill rough olling, the olling, prefinishing mill stand;seamless steel pipe

mill reducing rack set
Centrifugal cast iron roll
Application:

Beam, bar, wire rod mill finishing stand; Tropical rough rolling androlling and finishing work roll front; Wide plate mill work oll
Alloy cast steel rolls
Application:

Bar, wire, strip, strip, steel rough rolling,’ narrow steel support rollers
Semi-steel roller
Application:

Bar, wire, steel, crude and rolled strip, vertical roller, roll rings, support rollers
Graphite steel rolls
Application:
Small and medium steel, thick wire rod mill, hot strip rough roll, roller universal rolling mill
High-chromium steel roll
Application:

Hot strip roughing and finishing work roll front, wide plate mill work roll;steel universal mill roll
High-speed steel roll
Application:

Rolled strip, bar finishing roller, high speed wire pre finishing, steel roller universalrolling
mill, wide plate mill work rolls,Rough rolling hot strip mill work rolls, cold rolled strip steel work roll, intermediate roll