KEOSAN MACHINERY Co., Ltd. is a specialized manufacturer of construction and environmental plants, including construction waste recycling plants, quarry crushing plants, and sand plants. The company provides comprehensive plant solutions, encompassing core crushing equipment like jaw crushers and cone crushers, as well as screening machines. With years of accumulated technology and continuous R&D, it produces high-efficiency, high-durability products, contributing to the development of eco-friendly construction industries through high-quality recycled aggregate production technology. Recognized for its technological prowess in both domestic and international markets, it stands as a leading company in its industry.KEOSANMACHINERYCo.,Ltd.isaspecializedmanufacturerofconstructionandenvironmentalplants,includingconstructionwasterecyclingplants,quarrycrushingplants,andsandplants.Thecompanyprovidescomprehensiveplantsolutions,encompassingcorecrushingequipmentlikejawcrushersandconecrushers,aswellasscreeningmachines.WithyearsofaccumulatedtechnologyandcontinuousR&D,itproduceshigh-efficiency,high-durabilityproducts,contributingtothedevelopmentofeco-friendlyconstructionindustriesthroughhigh-qualityrecycledaggregateproductiontechnology.Recognizedforitstechnologicalprowessinbothdomesticandinternationalmarkets,itstandsasaleadingcompanyinitsindustry.
Key Products/TechnologiesKeyProducts/Technologies
Feeders: KSVF-Series models, essential equipment for smooth material supply in plant processes.Feeders:KSVF-Seriesmodels,essentialequipmentforsmoothmaterialsupplyinplantprocesses.
Jaw Crushers: KSJC-Series models, designed for efficient primary crushing of hard rocks and construction waste. Crushing capacity may vary depending on the type and size of raw materials or construction waste, with custom product manufacturing also available.JawCrushers:KSJC-Seriesmodels,designedforefficientprimarycrushingofhardrocksandconstructionwaste.Crushingcapacitymayvarydependingonthetypeandsizeofrawmaterialsorconstructionwaste,withcustomproductmanufacturingalsoavailable.
Cone Crushers: Including NC 300 and KSNC-300 models, these crushers perform secondary crushing on aggregates pre-crushed by jaw crushers, allowing for final product size adjustment. They aim for over 10% increased production compared to older domestic models through optimal design and precision processing, ensuring superior quality.ConeCrushers:IncludingNC300andKSNC-300models,thesecrushersperformsecondarycrushingonaggregatespre-crushedbyjawcrushers,allowingforfinalproductsizeadjustment.Theyaimforover10%increasedproductioncomparedtoolderdomesticmodelsthroughoptimaldesignandprecisionprocessing,ensuringsuperiorquality.
VSI Crushers: VSI-9100, 10000 models, a key component of sand plants for producing sand.VSICrushers:VSI-9100,10000models,akeycomponentofsandplantsforproducingsand.
Vibrating Screens: KSVS-Series models, used for precise particle size classification of crushed aggregates.VibratingScreens:KSVS-Seriesmodels,usedforpreciseparticlesizeclassificationofcrushedaggregates.
Dewatering Screens: KSDS-Series models, featuring wear-resistant polyurethane screens for maximum dewatering efficiency, with a design allowing for partial replacement of screen meshes.DewateringScreens:KSDS-Seriesmodels,featuringwear-resistantpolyurethanescreensformaximumdewateringefficiency,withadesignallowingforpartialreplacementofscreenmeshes.
Sorting Tanks: High-pressure spray sorting tanks, effectively separating impurities during the construction waste recycling process.SortingTanks:High-pressurespraysortingtanks,effectivelyseparatingimpuritiesduringtheconstructionwasterecyclingprocess.
Classifiers: Equipment for precisely classifying the particle size of aggregates and sand.Classifiers:Equipmentforpreciselyclassifyingtheparticlesizeofaggregatesandsand.
Construction Waste Recycling Plants: Comprehensive plant facilities that recycle waste concrete and asphalt from urban redevelopment and reconstruction projects into high-quality recycled aggregates. These plants are capable of obtaining quality certification for coarse aggregates for concrete, handling over 300 tons of waste per hour, and facilitating easy separation and recovery of rebar and other iron materials.ConstructionWasteRecyclingPlants:Comprehensiveplantfacilitiesthatrecyclewasteconcreteandasphaltfromurbanredevelopmentandreconstructionprojectsintohigh-qualityrecycledaggregates.Theseplantsarecapableofobtainingqualitycertificationforcoarseaggregatesforconcrete,handlingover300tonsofwasteperhour,andfacilitatingeasyseparationandrecoveryofrebarandotherironmaterials.
Quarry Crushing Plants: Plants specialized in crushing natural stones to produce various sizes of aggregates for road construction, building, and other construction industries.QuarryCrushingPlants:Plantsspecializedincrushingnaturalstonestoproducevarioussizesofaggregatesforroadconstruction,building,andotherconstructionindustries.
Sand Plants: Plants that produce fine aggregates and sand from both natural quarry stones and construction waste.SandPlants:Plantsthatproducefineaggregatesandsandfrombothnaturalquarrystonesandconstructionwaste.
Contaminated Soil Remediation Plants (KSSR-2000): Facilities that create new added value from contaminated soil through soil washing techniques.ContaminatedSoilRemediationPlants(KSSR-2000):Facilitiesthatcreatenewaddedvaluefromcontaminatedsoilthroughsoilwashingtechniques.
Core AdvantagesCoreAdvantages
Continuous R&D capabilities based on years of accumulated top-tier technology and excellent human resources. Ongoing efforts in technology acquisition and research development since its establishment in 1990 to become a world-leading plant manufacturing company.ContinuousR&Dcapabilitiesbasedonyearsofaccumulatedtop-tiertechnologyandexcellenthumanresources.Ongoingeffortsintechnologyacquisitionandresearchdevelopmentsinceitsestablishmentin1990tobecomeaworld-leadingplantmanufacturingcompany.
Unique technological competitiveness backed by approximately 50 industrial property rights and numerous intellectual property rights. Demonstrated expertise in the field through its patent portfolio and project execution history.Uniquetechnologicalcompetitivenessbackedbyapproximately50industrialpropertyrightsandnumerousintellectualpropertyrights.Demonstratedexpertiseinthefieldthroughitspatentportfolioandprojectexecutionhistory.
Ability to produce high-efficiency, high-durability products and contribute to eco-friendly construction industries through high-quality recycled aggregate production technology. Notably, it holds Environmental New Technology (NET) certification No. 223 for a non-powered separator with two horizontal discs and conical separation plates for removing impurities from recycled fine aggregates.Abilitytoproducehigh-efficiency,high-durabilityproductsandcontributetoeco-friendlyconstructionindustriesthroughhigh-qualityrecycledaggregateproductiontechnology.Notably,itholdsEnvironmentalNewTechnology(NET)certificationNo.223foranon-poweredseparatorwithtwohorizontaldiscsandconicalseparationplatesforremovingimpuritiesfromrecycledfineaggregates.
Capability for optimal process design tailored to client's site conditions and requirements, along with integrated manufacturing and installation of equipment for the entire process, from crushing to screening and conveying. This contributes to both environmental protection and economic value creation by reducing waste disposal costs and recycling resources.Capabilityforoptimalprocessdesigntailoredtoclient'ssiteconditionsandrequirements,alongwithintegratedmanufacturingandinstallationofequipmentfortheentireprocess,fromcrushingtoscreeningandconveying.Thiscontributestobothenvironmentalprotectionandeconomicvaluecreationbyreducingwastedisposalcostsandrecyclingresources.
Recognition for quality and performance from leading domestic and international companies as a pioneer in the domestic industry. Successful localization of previously imported construction waste processing machinery and development of an upgraded version of Japanese products.Recognitionforqualityandperformancefromleadingdomesticandinternationalcompaniesasapioneerinthedomesticindustry.SuccessfullocalizationofpreviouslyimportedconstructionwasteprocessingmachineryanddevelopmentofanupgradedversionofJapaneseproducts.
Building customer trust through a commitment to thorough after-sales service.Buildingcustomertrustthroughacommitmenttothoroughafter-salesservice.
Target IndustrieTargetIndustrie
Construction Waste Recycling Industry: Recycling waste concrete and asphalt to produce high-quality recycled aggregates.ConstructionWasteRecyclingIndustry:Recyclingwasteconcreteandasphalttoproducehigh-qualityrecycledaggregates.
Aggregate Production Industry: Crushing natural stones from quarries to produce aggregates and sand for ready-mix concrete and asphalt.AggregateProductionIndustry:Crushingnaturalstonesfromquarriestoproduceaggregatesandsandforready-mixconcreteandasphalt.
Soil Remediation Industry: Restoring contaminated soil through washing techniques to create new added value.SoilRemediationIndustry:Restoringcontaminatedsoilthroughwashingtechniquestocreatenewaddedvalue.
Urban Redevelopment and Reconstruction Sites: Processing and recycling construction waste generated in these areas.UrbanRedevelopmentandReconstructionSites:Processingandrecyclingconstructionwastegeneratedintheseareas.
Major MarketsMajorMarkets
Vietnam, UzbekistanVietnam,Uzbekistan
Certifications/PatentsCertifications/Patents
Possession of approximately 50 industrial property rights and numerous intellectual property rights.Possessionofapproximately50industrialpropertyrightsandnumerousintellectualpropertyrights.
Acquisition of ISO 9001:2000 and ISO 9001:2009 Quality Management System certifications.AcquisitionofISO9001:2000andISO9001:2009QualityManagementSystemcertifications.
Acquisition of ISO 14001:2009 Environmental Management System certification.AcquisitionofISO14001:2009EnvironmentalManagementSystemcertification.
Acquisition of New Excellent Technology (NET) certifications No. N059, 223, 257, 306, and 524.AcquisitionofNewExcellentTechnology(NET)certificationsNo.N059,223,257,306,and524.
Acquisition of New Excellent Product (NEP) certification.AcquisitionofNewExcellentProduct(NEP)certification.
Verification of Environmental New Technology No. 127.VerificationofEnvironmentalNewTechnologyNo.127.
Designation as a Venture Company (Small and Medium Business Corporation).DesignationasaVentureCompany(SmallandMediumBusinessCorporation).
Recognition as an Innovation-Biz (INNO-BIZ) company.RecognitionasanInnovation-Biz(INNO-BIZ)company.
Acquisition of Excellent Product certification from the Public Procurement Service.AcquisitionofExcellentProductcertificationfromthePublicProcurementService.
Recognition for establishing a Corporate Research Institute (Korea Industrial Technology Association).RecognitionforestablishingaCorporateResearchInstitute(KoreaIndustrialTechnologyAssociation).
Acquisition of CE certification (Jaw Crusher, Cone Crusher).AcquisitionofCEcertification(JawCrusher,ConeCrusher).
Acquisition of GOST certification (Cone Crusher, Jaw Crusher).AcquisitionofGOSTcertification(ConeCrusher,JawCrusher).
Recipient of the Million Dollar Export Tower and Three Million Dollar Export Tower awards (Korea International Trade Association).RecipientoftheMillionDollarExportTowerandThreeMillionDollarExportTowerawards(KoreaInternationalTradeAssociation).
Recipient of Presidential Commendation and Minister of Trade, Industry and Energy Commendation.RecipientofPresidentialCommendationandMinisterofTrade,IndustryandEnergyCommendation.