A specialized company in industrial coated steel pipes, accumulating pipe coating technology since 1974, a leader in underground facility and various industrial pipe coating sectors. Production of diverse high-quality products including polyethylene coated steel pipes, epoxy polyethylene coated steel pipes, and fusion bonded epoxy coated steel pipes. Realization of customer satisfaction through independent technology development and continuous quality research. Capability to supply essential piping solutions to domestic and international infrastructure markets.Aspecializedcompanyinindustrialcoatedsteelpipes,accumulatingpipecoatingtechnologysince1974,aleaderinundergroundfacilityandvariousindustrialpipecoatingsectors.Productionofdiversehigh-qualityproductsincludingpolyethylenecoatedsteelpipes,epoxypolyethylenecoatedsteelpipes,andfusionbondedepoxycoatedsteelpipes.Realizationofcustomersatisfactionthroughindependenttechnologydevelopmentandcontinuousqualityresearch.Capabilitytosupplyessentialpipingsolutionstodomesticandinternationalinfrastructuremarkets.
Key Products/TechnologiesKeyProducts/Technologies
PLP - KS D 3589 Polyethylene Coated Steel Pipe: A product with excellent electrical insulation resistance, water resistance, and chemical resistance, utilized for GAS, OIL, and water supply pipelines in buildings and underground. Production available in various sizes from 20A to 1,650A.PLP-KSD3589PolyethyleneCoatedSteelPipe:Aproductwithexcellentelectricalinsulationresistance,waterresistance,andchemicalresistance,utilizedforGAS,OIL,andwatersupplypipelinesinbuildingsandunderground.Productionavailableinvarioussizesfrom20Ato1,650A.
PEP - KS D 3565 Coated Steel Pipe for Water Supply: A high-quality corrosion-resistant pipe for water supply, with the outer surface coated according to KS D 3589 and the inner surface coated with airless spray epoxy according to KS D 8502. Production available from 80A to 1,000A (up to 1,650A for welding).PEP-KSD3565CoatedSteelPipeforWaterSupply:Ahigh-qualitycorrosion-resistantpipeforwatersupply,withtheoutersurfacecoatedaccordingtoKSD3589andtheinnersurfacecoatedwithairlesssprayepoxyaccordingtoKSD8502.Productionavailablefrom80Ato1,000A(upto1,650Aforwelding).
Connected Joint Integrated Polyethylene Coated Steel Pipe (PEP-DL/DJ): Adopts a weld-free, integrated joint method, enhancing constructability, watertightness, joint strength, and seismic resistance. Constant protection by sacrificial anodes eliminates concerns about galvanic corrosion and significantly extends service life.ConnectedJointIntegratedPolyethyleneCoatedSteelPipe(PEP-DL/DJ):Adoptsaweld-free,integratedjointmethod,enhancingconstructability,watertightness,jointstrength,andseismicresistance.Constantprotectionbysacrificialanodeseliminatesconcernsaboutgalvaniccorrosionandsignificantlyextendsservicelife.
3-Layer Epoxy Polyethylene Coated Steel Pipe: A process involving blasting the outer surface, then sequentially coating with powder epoxy, adhesive, and PE pellets. A semi-permanent corrosion-resistant pipe with extremely high cathodic disbondment resistance, water resistance, moisture resistance, and impact resistance. Production available from 50A to 1,650A.3-LayerEpoxyPolyethyleneCoatedSteelPipe:Aprocessinvolvingblastingtheoutersurface,thensequentiallycoatingwithpowderepoxy,adhesive,andPEpellets.Asemi-permanentcorrosion-resistantpipewithextremelyhighcathodicdisbondmentresistance,waterresistance,moistureresistance,andimpactresistance.Productionavailablefrom50Ato1,650A.
Fusion Bonded Epoxy (FBE) Coated Steel Pipe: Possesses high cathodic disbondment resistance, excellent impact resistance, flexibility, and adhesion. High quality stability suitable for use across a wide temperature range.FusionBondedEpoxy(FBE)CoatedSteelPipe:Possesseshighcathodicdisbondmentresistance,excellentimpactresistance,flexibility,andadhesion.Highqualitystabilitysuitableforuseacrossawidetemperaturerange.
Dual Fusion Bonded Epoxy (Dual FBE) Coated Steel Pipe: A product with enhanced resistance to external impact, friction, and penetration, in addition to the characteristics of FBE.DualFusionBondedEpoxy(DualFBE)CoatedSteelPipe:Aproductwithenhancedresistancetoexternalimpact,friction,andpenetration,inadditiontothecharacteristicsofFBE.
Sacrificial Anode Pipe: A technology developed to counter severe corrosion in buried pipes, preventing corrosion by electrically connecting an anode (magnesium) to the steel pipe to equalize potential. Capable of integrating electrical corrosion protection and pipeline inspection functions into joint-type piping lines.SacrificialAnodePipe:Atechnologydevelopedtocounterseverecorrosioninburiedpipes,preventingcorrosionbyelectricallyconnectingananode(magnesium)tothesteelpipetoequalizepotential.Capableofintegratingelectricalcorrosionprotectionandpipelineinspectionfunctionsintojoint-typepipinglines.
Epoxy Coated Rebar: A product used in marine concrete structures, with a track record of supply to major marine bridge construction projects such as Seohae Grand Bridge and Yeongjong Grand Bridge.EpoxyCoatedRebar:Aproductusedinmarineconcretestructures,withatrackrecordofsupplytomajormarinebridgeconstructionprojectssuchasSeohaeGrandBridgeandYeongjongGrandBridge.
Core AdvantagesCoreAdvantages
Possession of over 40 years of accumulated steel pipe coating technology and independent product development capabilities.Possessionofover40yearsofaccumulatedsteelpipecoatingtechnologyandindependentproductdevelopmentcapabilities.
Establishment of a strict quality control system and production of products compliant with various domestic and international standards including KS, JIS, DIN, ASTM, CSA, and AS.EstablishmentofastrictqualitycontrolsystemandproductionofproductscompliantwithvariousdomesticandinternationalstandardsincludingKS,JIS,DIN,ASTM,CSA,andAS.
Technological leadership through the domestic first development of 3-Layer coated steel pipes (NT Mark acquisition) and successful development of Dual FBE coating products.Technologicalleadershipthroughthedomesticfirstdevelopmentof3-Layercoatedsteelpipes(NTMarkacquisition)andsuccessfuldevelopmentofDualFBEcoatingproducts.
Provision of innovative solutions such as sacrificial anode systems and water pipe damage/leakage monitoring systems through continuous research and development.Provisionofinnovativesolutionssuchassacrificialanodesystemsandwaterpipedamage/leakagemonitoringsystemsthroughcontinuousresearchanddevelopment.
Securing a product line of high-performance coated steel pipes with excellent corrosion resistance, impact resistance, cold resistance, and seismic resistance.Securingaproductlineofhigh-performancecoatedsteelpipeswithexcellentcorrosionresistance,impactresistance,coldresistance,andseismicresistance.
Consistent export performance to various regions worldwide including Asia, the Middle East, Oceania, North America, and South America, and recognition of its technological prowess in overseas markets.ConsistentexportperformancetovariousregionsworldwideincludingAsia,theMiddleEast,Oceania,NorthAmerica,andSouthAmerica,andrecognitionofitstechnologicalprowessinoverseasmarkets.
Securing a competitive edge in the public procurement market through the new designation of its dissimilar epoxy PE coated steel pipe as an 'Excellent Procurement Product'.SecuringacompetitiveedgeinthepublicprocurementmarketthroughthenewdesignationofitsdissimilarepoxyPEcoatedsteelpipeasan'ExcellentProcurementProduct'.
Supply of high-quality piping solutions to domestic and international infrastructure markets based on technological competitiveness supported by numerous patents.Supplyofhigh-qualitypipingsolutionstodomesticandinternationalinfrastructuremarketsbasedontechnologicalcompetitivenesssupportedbynumerouspatents.
Target IndustrieTargetIndustrie
Underground buried GAS and OIL pipeline networks.UndergroundburiedGASandOILpipelinenetworks.
Water supply and industrial water pipeline networks.Watersupplyandindustrialwaterpipelinenetworks.
Marine and coastal pile piping materials and structural supports in humid areas.Marineandcoastalpilepipingmaterialsandstructuralsupportsinhumidareas.
Firefighting pipes and petrochemical plant piping.Firefightingpipesandpetrochemicalplantpiping.
Marine concrete structures and bridge construction (epoxy coated rebar).Marineconcretestructuresandbridgeconstruction(epoxycoatedrebar).
National infrastructure facilities such as city gas and oil pipelines.Nationalinfrastructurefacilitiessuchascitygasandoilpipelines.
Major MarketsMajorMarkets
Thailand, Iran, Indonesia, Iraq, Vietnam, Singapore, Bangladesh, United Arab Emirates (UAE)Thailand,Iran,Indonesia,Iraq,Vietnam,Singapore,Bangladesh,UnitedArabEmirates(UAE)
AzerbaijanAzerbaijan
MexicoMexico
Australia, Papua New Guinea, New ZealandAustralia,PapuaNewGuinea,NewZealand
ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification.ISO9001QualityManagementSystemCertificationandISO14001EnvironmentalManagementSystemCertification.
KS D 3589 (Polyethylene Coated Steel Pipe) and KS D 3565 (Coated Steel Pipe for Water Supply) Korean Industrial Standards Certification.KSD3589(PolyethyleneCoatedSteelPipe)andKSD3565(CoatedSteelPipeforWaterSupply)KoreanIndustrialStandardsCertification.
Domestic first development of 3-Layer coated steel pipe and acquisition of NT Mark (1994).Domesticfirstdevelopmentof3-LayercoatedsteelpipeandacquisitionofNTMark(1994).
New designation of dissimilar epoxy PE coated steel pipe as an 'Excellent Procurement Product' (2025).NewdesignationofdissimilarepoxyPEcoatedsteelpipeasan'ExcellentProcurementProduct'(2025).
Possession of technological competitiveness in high-performance coated steel pipes based on numerous patents.Possessionoftechnologicalcompetitivenessinhigh-performancecoatedsteelpipesbasedonnumerouspatents.
Prime Minister's Commendation (1982 for contributions to export promotion).PrimeMinister'sCommendation(1982forcontributionstoexportpromotion).
Awarded 'Million Dollar Export Tower' and Industrial Packaging Award on the 30th Trade Day (1993).Awarded'MillionDollarExportTower'andIndustrialPackagingAwardonthe30thTradeDay(1993).
Minister of Commerce, Industry and Energy Commendation (1994 for contributions to industrial promotion).MinisterofCommerce,IndustryandEnergyCommendation(1994forcontributionstoindustrialpromotion).
Awarded 'Five Million Dollar Export Tower' on Trade Day (2003).Awarded'FiveMillionDollarExportTower'onTradeDay(2003).