Jonghap Polestar Engineering is a company providing high-quality special welding services and reconditioning work for marine engine components through continuous technological development. It possesses capabilities in manufacturing new spare parts for 2-stroke and 4-stroke marine diesel engines. The company also offers specialized welding services for heavy structures in the onshore heavy industry sector. A specialized enterprise contributing to the extended lifespan and enhanced performance of critical components across both marine and onshore industries.JonghapPolestarEngineeringisacompanyprovidinghigh-qualityspecialweldingservicesandreconditioningworkformarineenginecomponentsthroughcontinuoustechnologicaldevelopment.Itpossessescapabilitiesinmanufacturingnewsparepartsfor2-strokeand4-strokemarinedieselengines.Thecompanyalsooffersspecializedweldingservicesforheavystructuresintheonshoreheavyindustrysector.Aspecializedenterprisecontributingtotheextendedlifespanandenhancedperformanceofcriticalcomponentsacrossbothmarineandonshoreindustries.
Key Products/TechnologiesKeyProducts/Technologies
Offering specialized welding services for various ship engine componentsOfferingspecializedweldingservicesforvariousshipenginecomponents
Expertise in TIG, MIG, PTA, submerged arc welding, low-temperature welding, hardfacing, and overlay (cladding) welding technologiesExpertiseinTIG,MIG,PTA,submergedarcwelding,low-temperaturewelding,hardfacing,andoverlay(cladding)weldingtechnologies
Specialization in reconditioning major engine parts such as piston crowns, piston skirts, piston rods, exhaust valve spindles, seats & housings, and cylinder coversSpecializationinreconditioningmajorenginepartssuchaspistoncrowns,pistonskirts,pistonrods,exhaustvalvespindles,seats&housings,andcylindercovers
Reconditioning technology for fuel injection valves, fuel injection pump plungers & barrels, and FIVA valves for ME type enginesReconditioningtechnologyforfuelinjectionvalves,fuelinjectionpumpplungers&barrels,andFIVAvalvesforMEtypeengines
Manufacturing new valve spindles and seats/bottom pieces for 2-stroke and 4-stroke marine diesel enginesManufacturingnewvalvespindlesandseats/bottompiecesfor2-strokeand4-strokemarinedieselengines
Application of Inconel 625 cladding technology on the combustion surfaces of cylinder covers and piston crowns using the GMWA-P processApplicationofInconel625claddingtechnologyonthecombustionsurfacesofcylindercoversandpistoncrownsusingtheGMWA-Pprocess
Performing overlay and cladding work on heavy structures in onshore industries using SAW, MIG, TIG, and FCAW welding processesPerformingoverlayandcladdingworkonheavystructuresinonshoreindustriesusingSAW,MIG,TIG,andFCAWweldingprocesses
Utilization of the SAW process for welding connections of gear hubs and plungersUtilizationoftheSAWprocessforweldingconnectionsofgearhubsandplungers
Core AdvantagesCoreAdvantages
Accumulated long-standing know-how and continuous technological development capabilities since its establishment in 1980Accumulatedlong-standingknow-howandcontinuoustechnologicaldevelopmentcapabilitiessinceitsestablishmentin1980
Acquisition of reconditioning service technical certifications and qualifications from major marine engine manufacturers including MAN Diesel & Turbo, Wartsila, and MHI(UEC)AcquisitionofreconditioningservicetechnicalcertificationsandqualificationsfrommajormarineenginemanufacturersincludingMANDiesel&Turbo,Wartsila,andMHI(UEC)
Approval of Welding Procedure Specifications (WPS) from leading classification societies such as ABS, DNV-GL, BV, LR, KRS, NK, and RINAApprovalofWeldingProcedureSpecifications(WPS)fromleadingclassificationsocietiessuchasABS,DNV-GL,BV,LR,KRS,NK,andRINA
Status as an authorized repair agent for UEC Diesel Engines from Mitsubishi Heavy Industries (J-ENG)StatusasanauthorizedrepairagentforUECDieselEnginesfromMitsubishiHeavyIndustries(J-ENG)
Collaborative relationships with the Korea Institute of Materials Science (KIMS) for material analysis and technical seminarsCollaborativerelationshipswiththeKoreaInstituteofMaterialsScience(KIMS)formaterialanalysisandtechnicalseminars
Engagement in technical cooperation and R&D projects with Korea Maritime & Ocean University (KMOU) for laser welding skillsEngagementintechnicalcooperationandR&DprojectswithKoreaMaritime&OceanUniversity(KMOU)forlaserweldingskills
Participation in the development of exhaust valve DURA spindle reconditioning and laser cladding repair technologiesParticipationinthedevelopmentofexhaustvalveDURAspindlereconditioningandlasercladdingrepairtechnologies
Global market presence with product exports to over 20 countriesGlobalmarketpresencewithproductexportstoover20countries
ISO 9001, 14001, and 45001 certifications for quality, environmental, and occupational health and safety management systemsISO9001,14001,and45001certificationsforquality,environmental,andoccupationalhealthandsafetymanagementsystems
Target IndustriesTargetIndustries
Marine engine component manufacturing and repair industryMarineenginecomponentmanufacturingandrepairindustry
Shipbuilding and ship repair industry sectorsShipbuildingandshiprepairindustrysectors
Offshore plant construction and maintenance industryOffshoreplantconstructionandmaintenanceindustry
Special welding sector for heavy structures in onshore industriesSpecialweldingsectorforheavystructuresinonshoreindustries
Major MarketsMajorMarkets
Japan, Taiwan, Singapore, Southeast Asia, India, ChinaJapan,Taiwan,Singapore,SoutheastAsia,India,China
Certifications/PatentsCertifications/Patents
Reconditioning service technical certifications from major marine engine manufacturers including MAN Diesel & Turbo, Wartsila, and MHI(UEC)ReconditioningservicetechnicalcertificationsfrommajormarineenginemanufacturersincludingMANDiesel&Turbo,Wartsila,andMHI(UEC)
Welding Procedure Specification (WPS) approvals from major classification societies such as ABS, DNV-GL, BV, LR, KRS, NK, and RINAWeldingProcedureSpecification(WPS)approvalsfrommajorclassificationsocietiessuchasABS,DNV-GL,BV,LR,KRS,NK,andRINA
ISO 9001, ISO 14001, and ISO 45001 (ABS certified) management system certifications for quality, environment, and occupational health and safetyISO9001,ISO14001,andISO45001(ABScertified)managementsystemcertificationsforquality,environment,andoccupationalhealthandsafety
GL approval for piston crown and cylinder head manufacturing and piston crown welding methodsGLapprovalforpistoncrownandcylinderheadmanufacturingandpistoncrownweldingmethods
LR approval for piston welding repair proceduresLRapprovalforpistonweldingrepairprocedures
KRS approval for MC&MCE type piston crown welding procedures and cast iron/cast steel cylinder cover and piston crown welding and reconditioning methodsKRSapprovalforMC&MCEtypepistoncrownweldingproceduresandcastiron/caststeelcylindercoverandpistoncrownweldingandreconditioningmethods
DNV approval for piston crown manufacturing and repair welding and testing proceduresDNVapprovalforpistoncrownmanufacturingandrepairweldingandtestingprocedures
ClassNK approval for cast iron welding methodsClassNKapprovalforcastironweldingmethods
Selection as a specialized root industry company by the Korea National Ppuri Industry Center (KPIC)SelectionasaspecializedrootindustrycompanybytheKoreaNationalPpuriIndustryCenter(KPIC)
INNO-BIZ company certification from the Small & Medium Business Administration (SMBA)INNO-BIZcompanycertificationfromtheSmall&MediumBusinessAdministration(SMBA)
Introduction
Location
313 Mieumsandan-ro, Gangseo-gu, Busan, South Korea
클릭하여 위치 살펴보기
Information
313 Mieumsandan-ro, Gangseo-gu, Busan, South Korea