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

We are capable of manufacturing small to large sized rollers and shafts for different applications. We are a major supplier to Hyundai Steel for replacement work rolls, JFE Steel for leveler Rolls, and HYSCO for hearth rolls. List of industrial rollers and shafts includes work rolls, back up rolls, hearth rolls, table rolls, hold down rolls, reel spool rolls, paper rolls, corona roll assemblies, calendar rolls, and main rotor shafts for wind power turbines.

Steel Rolls and Shaft Manufacturing Capability

Cold Rolling Mills

  • Conductor Roll
  • Sink Roll
  • Hearth Rolls
  • Steering Roll
  • Bridle Rolls
  • Tension Levelling Roll
  • Feed Roll
  • Table Roll
  • Guide Roll
  • Cooling Roll

Hot Rolling Mills

  • Table Roll
  • Unit Roll
  • Pinch Rolls and Units
  • Counter Shaft

Continuous Casting Line

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

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 Processing | Steel Mill Manufacturing Equipment & Machinery

Our equipment line includes custom designed, engineered, and manufactured equipment for steel mills, plate mills, heavy plate mills, and rolling mills. We offer solutions for hot rolling mills and cold rolling mills such as hot strip rolling mills, skin-pass mills, and tandem mills. Equipment for facilities with thermal processes, chemical processes, processing lines, or needs for special equipment includes uncoilers, hot leveler cassette assemblies, roller tables, entry shears, feed roll assemblies, pinch roll assemblies, and cooling beds.

Steel Mill, Plate Mill, Rolling Mill

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

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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