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 millssteel 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

  • Segment Roll
  • Bender Roll
  • Hold Down Roll
  • Hot Rolling Unit Roll
  • Guide Roll
  • Hot Leveler Cassette Assembly
  • Turn Table Roll
  • Tension Levelling Rolls
  • Deflector Rolls
  • Hot Leveler Rolls

Thick Plate Mills

Materials: 28Mn6, 30Mn, SCM 440, SNCM, 86CrMn6,28Mn, SUS420J2MOD, 3% Cr Steel.

  • Leveler Roll
  • Back-up Roll
  • Table Roll (Hollow, Solid)
  • Roller Table
  • Descaler Roll
  • Turning roll
  • Feed Roll (Solid Type)
  • Hold Down Roll
  • Pinch Roll (Solid Type and Induction Hardened)

Hot Rolling Mills

  • Table Roll (Solid Type)
  • Unit Roll
  • Feed Roll
  • Pinch Rolls and Units
  • Coil Car
  • Chain Conveyor
  • Cooling Bed
  • Counter Shaft
  • Shear
  • Runout Table Roll (Hollow Type)

Cold Rolling Mills

 

Lines Applicable: PL/TCM, APL, CPL, CGL, EGL, CAL, CCL

  • Conductor Roll
  • Hearth Rolls
  • Sink Roll
  • Bridle Rolls
  • Steering Roll
  • Tension Levelling Roll
  • Table Roll
  • Feed Roll
  • Cooling Roll
  • Guide Roll
Furnace Rolls
CGL Roll (S45C)
Deflector Roll
Strand Pinch Roll 1
Table Roll (solid)
Leveling Roll Sub Assembly

Machining Capabilities

  • Diameter up to 2,500mm
  • Length up to 15,000mm
  • Weight up to 50 tons

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.

Steel Mill - Turn Table Roll Testing - Hyundai Steel

Table Roll | Roller Testing

Steel Mill - Table Roll Manufacturing - NSSMC

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

Steel Mill - Furnace Hearth - Hot Rolling Unit Roll

Hot Rolling Unit Roller

Steel Mill - Hearth Roll Machining

Steel Mill | Hearth Roll

Steel Mill - Hold Down Roll Assembly Top

Hold Down Roll Assembly

Steel Mill - Hold Down Roll Pressure Test

Hold Down Roll Pressure Test

Industrial Roll - Coupling Sub Assembly - Dongkuk Steel Dangjin Work

Coupling Sub Assembly – Dongkuk Steel Dangjin Work

Steel Mill - Bearing Sub Assembly - POSCO E&C

Bearing Sub Assembly – POSCO E&C

Wind Turbine Main Rotor Shaft

Industrial Roll - Wind Power Main Shaft - 2mW (D1400x2950)

Wind Power Main Shaft – 2MW (D1400x2950)

Industrial Roll - Wind Power Main Shaft - Shanghai Electric 2mW (D1400x2950)

Wind Power Main Shaft – Shanghai Electric

Industrial Roll - Wind Power Main Shaft Side - Gamesa 850kW (D850x1730)

Wind Power Main Shaft – Gamesa 850kW

Industrial Roll - Wind Power Main Shaft Packaged - Gamesa 850kW (D850x1730)

Wind Power Main Shaft – (D850x1730)

Pulp & Paper Industry

Paper Industry PM2 Paper Roll

PM2 Paper Roll

Paper Industry Reel Spool 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.

DSTS Entry Pinch Roll Assembly - Dongkuk Steel Dangjin Plate Mill

DSTS Entry Pinch Roll – Dongkuk Steel Dangjin Plate Mill

DSTS Exit Pinch Roll - Dongkuk Steel Dangjin Plate Mill

DSTS Exit Pinch Roll – Dongkuk Steel Dangjin Plate Mill

Rapid Conveyance (ENTRY) - JFE Chiba Works

Rapid Conveyance (ENTRY) – JFE Chiba Works

Bridle & Steering Unit - POSCO Vietnam STS APL

Bridle & Steering Unit – POSCO Vietnam STS APL

Skinpass Mill Bridle - POSCO Turkey STS APF

Skin Pass Mill Bridle – POSCO Turkey STS APF

Vertical Steering Unit - POSCO Turkey STS APF

Vertical Steering Unit – POSCO Turkey STS APF

Pinch Roll Assembly - JP STEEL PLANTECH

Pinch Roll Assembly – JP STEEL PLANTECH

4 Roll Bridle Unit - POSCO Vietnam STS APL

4 Roll Bridle Unit – POSCO Vietnam STS APL

Steel Roll Client List

Steel Industry

  • Hyundai Steel | Hyundai Heavy Industry
  • Hyundai Steel | Hyundai Heavy Industry
  • Hyundai Rotem | Hyundai Hysco
  • POSCO | POSCO E&C | POSCO PLANTEC
  • Dongbu Steel | Union Steel
  • JFE Steel Corporation
  • Sankyu
  • SPCO
  • Nippon Steel & Sumitomo Metal Corporation (NSSMC)

Paper Industry

  • Hankuk Paper
  • Yuhan Kimberly
  • Hansol Paper

Chemical Industry

  • LS Cable & System
  • LG Chem
  • Hanhwa L&C
  • Toray Chemical Korea
  • Bayer MaterialScience

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