Precision Steel Rolls for Steel Processing Mills and Steel Mill Equipment
Steel rolls for steel mills, rolling mills, pulp and paper factories. Manufactured and machined in South Korea.
LPR offers precision machined steel rolls for replacement to steel mills, steel processing lines and for machine makers that supply to steel mills. Our product range includes work rolls, tension levelling rolls, bridle rolls, furnace rolls, deflector rolls, pinch roll assemblies and roller tables. Our steel rolls are currently used in world’s largest steel mills, paper manufacturing factories, and chemical industries. Our industrial rollers can be reverse engineered, custom designed for the most demanding requirements, and our engineers can also provide material substitution or quality recommendations for new replacement rolls. Our manufacturing plant is ISO 9001 and ISO 14001 certified.
As a main supplier to POSCO, Hyundai Steel, and JFE Steel, a wide range of rolls and steel equipment have been directly and in-directly supplied globally. With in-house machining centers and over 15 years experience engineering steel mill parts, we can produce any precision machined rolls.
Precision Industrial Rolls & Shafts | Steel Mill, Pulp & Paper Mill, Wind Turbine Shaft
Accumulated manufacturing experience and technical capability as a precision machined steel rolls and mill equipment manufacturer led us to become a long term supplier to global steel mills, paper mills and chemical mills. Maintaining good relationship and reputation with clients, holding patented technology applied to real projects, and newly developed manufacturing methods based on actual clients’ needs and requests are how we stay competitive.
Our most manufactured rolls include, leveling rolls, work rolls, bridle rolls, back up rolls, hearth rolls, table rolls, bridle rolls, hold down rolls, reel spool rolls, paper rolls, corona roll assemblies, calendar rolls for hot rolling mills, plate bending mills, cold rolling mills, and continuous casting mills.
Steel Rolls and Shaft Manufacturing Capability
Continuous Casting Line
Material: SCM440, SUS420J2, KRC-14
Surface Hardening Method: Hardfacing (Submerged Arc Welding)
Annual Product Capacity: 850 tons or more
Thick Plate Mills
Materials: 28Mn6, 30Mn, SCM 440, SNCM, 86CrMn6,28Mn, SUS420J2MOD, 3% Cr Steel.
Hot Rolling Mills
Cold Rolling Mills
Lines Applicable: PL/TCM, APL, CPL, CGL, EGL, CAL, CCL
Heat Treating & Hardening Processes
Our hardening processes generally consist of normalizing, quenching/tempering, high/low frequency induction hardening. Under special conditions we may use nitrogen heat, flame hardening, and hard facing.
Table Roll | Roller Testing
Table Roll Manufacturing | NSSMC
Steel Mill Equipment and Components
Steel mill equipment are manufactured from scratch or refurbished for existing steel plate mills, rolling mills and casting mills. Manufacturing capability includes hot leveler cassette assemblies, uncoilers, roller tables, entry shears, feed roll assemblies, pinch roll assemblies, and cooling beds for hot strip rolling mills, skin-pass mills, and tandem mills.
Steel Mills: Continuous Casting Mills, Plate Mills, Hot Rolling Mills, Cold Rolling Mills
Hot Rolling Unit Roller
Steel Mill | Hearth Roll
Hold Down Roll Assembly
Hold Down Roll Pressure Test
Coupling Sub Assembly – Dongkuk Steel Dangjin Work
Bearing Sub Assembly – POSCO E&C
Wind Turbine Main Rotor Shaft
Wind Power Main Shaft – 2MW (D1400x2950)
Wind Power Main Shaft – Shanghai Electric
Wind Power Main Shaft – Gamesa 850kW
Wind Power Main Shaft – (D850x1730)
Pulp & Paper Industry
PM2 Paper Roll
Reel Spool Roll
Steel Mill Equipment | Complete Line Projects
We have supplied equipment as well as complete lines for steel mills in Turkey, Korea, Japan, and Mexico. Complete line projects include Coupled Pickling & Tandem Cold Strip Mill (PL-TCM) for POSCO Gwangyang Works and Bridle & Steering Unit line for POSCO VST STS SPL. Equipment supplied includes Leveler Roll Assembly for Hyundai Steel Dangjin Works, Back Up Roll Assembly at JFE Steel Chiba Works, and Pinch Roll Assembly at Dongkuk Steel Dangjin Works.