Harex Engineering, established in 1998, is a specialized manufacturer of concrete block forming machines and related equipment. The company supplies high-quality, high-performance block forming machines, mixers, and molds to domestic and international markets. It focuses on total plant engineering solutions for secondary concrete product manufacturing facilities. Harex Engineering integrates ICT for online after-sales service and real-time production monitoring, aiming to enhance customer satisfaction.HarexEngineering,establishedin1998,isaspecializedmanufacturerofconcreteblockformingmachinesandrelatedequipment.Thecompanysupplieshigh-quality,high-performanceblockformingmachines,mixers,andmoldstodomesticandinternationalmarkets.Itfocusesontotalplantengineeringsolutionsforsecondaryconcreteproductmanufacturingfacilities.HarexEngineeringintegratesICTforonlineafter-salesserviceandreal-timeproductionmonitoring,aimingtoenhancecustomersatisfaction.
Key Products/TechnologiesKeyProducts/Technologies
Harex Concrete Block Machines: Offering models such as GOLD-2015, SILVER-2015, SILVER-850, SILVER-530, H-212, GOLD-700, SILVER-660, and GOLD-700/1150/2002. The GOLD-2002 model, with a pallet size of 1,400 x 1,250 mm, is a large-scale machine capable of producing various construction and civil engineering materials, including bricks, hollow/solid blocks, pavers, curbstones, revetment blocks, retaining wall blocks, and ecological blocks. GOLD series machines primarily utilize an Elevator/Lowerator/Finger Car system, while SILVER series machines typically use a Loader/Unloader/Transfer car system.HarexConcreteBlockMachines:OfferingmodelssuchasGOLD-2015,SILVER-2015,SILVER-850,SILVER-530,H-212,GOLD-700,SILVER-660,andGOLD-700/1150/2002.TheGOLD-2002model,withapalletsizeof1,400x1,250mm,isalarge-scalemachinecapableofproducingvariousconstructionandcivilengineeringmaterials,includingbricks,hollow/solidblocks,pavers,curbstones,revetmentblocks,retainingwallblocks,andecologicalblocks.GOLDseriesmachinesprimarilyutilizeanElevator/Lowerator/FingerCarsystem,whileSILVERseriesmachinestypicallyuseaLoader/Unloader/Transfercarsystem.
Harex Planetary Concrete Mixers: Capable of rapidly and excellently performing all types of mixing, including dry, semi-dry, and wet mixes, with powerful mixing capabilities. Equipped with vertical and coaxial motors and large-diameter mixing fans, reducing mixing time and improving mixture quality. Features include humidity sensors, water sprayers for quick water absorption, and options for automatic water supply systems, admixture feeders, and steam devices.HarexPlanetaryConcreteMixers:Capableofrapidlyandexcellentlyperformingalltypesofmixing,includingdry,semi-dry,andwetmixes,withpowerfulmixingcapabilities.Equippedwithverticalandcoaxialmotorsandlarge-diametermixingfans,reducingmixingtimeandimprovingmixturequality.Featuresincludehumiditysensors,watersprayersforquickwaterabsorption,andoptionsforautomaticwatersupplysystems,admixturefeeders,andsteamdevices.
Molds: Contributing to the innovative product manufacturing of domestic and international companies through years of mold development and production expertise. Dedicated to producing molds with high quality and precise dimensions. Provides technical solutions to consult and realize customer-desired product designs.Molds:Contributingtotheinnovativeproductmanufacturingofdomesticandinternationalcompaniesthroughyearsofmolddevelopmentandproductionexpertise.Dedicatedtoproducingmoldswithhighqualityandprecisedimensions.Providestechnicalsolutionstoconsultandrealizecustomer-desiredproductdesigns.
Block Processing Devices: Includes brushing machines, paver washers, block splitters, and shotblasters, which are post-processing equipment designed to enhance the added value of concrete products. Splitters and shotblasters are used for surface processing, while cubing systems automatically arrange and stack produced items onto pallets.BlockProcessingDevices:Includesbrushingmachines,paverwashers,blocksplitters,andshotblasters,whicharepost-processingequipmentdesignedtoenhancetheaddedvalueofconcreteproducts.Splittersandshotblastersareusedforsurfaceprocessing,whilecubingsystemsautomaticallyarrangeandstackproduceditemsontopallets.
Automation Lines and Cubing Systems: Offers total plant engineering solutions that integrate and control the entire production process, from raw material weighing and mixing to molding, curing, post-processing, automatic stacking, and packaging. Possesses the capability for optimal layout design and system engineering tailored to client site characteristics and production plans.AutomationLinesandCubingSystems:Offerstotalplantengineeringsolutionsthatintegrateandcontroltheentireproductionprocess,fromrawmaterialweighingandmixingtomolding,curing,post-processing,automaticstacking,andpackaging.Possessesthecapabilityforoptimallayoutdesignandsystemengineeringtailoredtoclientsitecharacteristicsandproductionplans.
Core AdvantagesCoreAdvantages
Provision of Total Plant Engineering Solutions: Specialization in secondary concrete product manufacturing equipment, offering integrated solutions across the entire production process, including block forming machines, molds, automation lines, and cubing systems. Beyond simple equipment supply, the company provides customized layout design and system engineering to maximize production efficiency.ProvisionofTotalPlantEngineeringSolutions:Specializationinsecondaryconcreteproductmanufacturingequipment,offeringintegratedsolutionsacrosstheentireproductionprocess,includingblockformingmachines,molds,automationlines,andcubingsystems.Beyondsimpleequipmentsupply,thecompanyprovidescustomizedlayoutdesignandsystemengineeringtomaximizeproductionefficiency.
Integration of Advanced Technology and Innovation: Proactive application of ICT (Information and Communication Technology) in production processes and machinery to develop intelligent factories. Enhanced customer support through online after-sales service and real-time production monitoring systems.IntegrationofAdvancedTechnologyandInnovation:ProactiveapplicationofICT(InformationandCommunicationTechnology)inproductionprocessesandmachinerytodevelopintelligentfactories.Enhancedcustomersupportthroughonlineafter-salesserviceandreal-timeproductionmonitoringsystems.
High Quality and Durability: Focus on improving machine durability, ease of use, and maintenance to increase customer productivity and satisfaction. Utilization of high-quality components, such as robust square pipe steel frames and wear-resistant slide bushings for guide shafts.HighQualityandDurability:Focusonimprovingmachinedurability,easeofuse,andmaintenancetoincreasecustomerproductivityandsatisfaction.Utilizationofhigh-qualitycomponents,suchasrobustsquarepipesteelframesandwear-resistantslidebushingsforguideshafts.
In-house Manufacturing and Easy Parts Procurement: Unique capability in Korea to directly process most parts and molds using its own equipment. Ensures prompt parts supply and customized industrial machinery production due to readily available components.In-houseManufacturingandEasyPartsProcurement:UniquecapabilityinKoreatodirectlyprocessmostpartsandmoldsusingitsownequipment.Ensurespromptpartssupplyandcustomizedindustrialmachineryproductionduetoreadilyavailablecomponents.
Extensive Patent Portfolio: Leading the domestic market with 26 patent technologies as of November 2025. Continuous efforts in technological innovation to improve product performance and auxiliary equipment manufacturing.ExtensivePatentPortfolio:Leadingthedomesticmarketwith26patenttechnologiesasofNovember2025.Continuouseffortsintechnologicalinnovationtoimproveproductperformanceandauxiliaryequipmentmanufacturing.
Global Market Expansion and Customer-Centric Service: Active expansion into international markets such as Russia, Vietnam, and Saudi Arabia, with aspirations for global leadership. A customer-oriented management approach that analyzes requirements based on customer feedback and supplies diverse models.GlobalMarketExpansionandCustomer-CentricService:ActiveexpansionintointernationalmarketssuchasRussia,Vietnam,andSaudiArabia,withaspirationsforgloballeadership.Acustomer-orientedmanagementapproachthatanalyzesrequirementsbasedoncustomerfeedbackandsuppliesdiversemodels.
Target IndustrieTargetIndustrie
Construction Industry: Production of building and civil engineering materials such as bricks, hollow/solid blocks, pavers, and curbstones.ConstructionIndustry:Productionofbuildingandcivilengineeringmaterialssuchasbricks,hollow/solidblocks,pavers,andcurbstones.
Landscaping Industry: Manufacturing of landscaping concrete products including pavers, ecological blocks, revetment blocks, and retaining wall blocks.LandscapingIndustry:Manufacturingoflandscapingconcreteproductsincludingpavers,ecologicalblocks,revetmentblocks,andretainingwallblocks.
Environmental Protection Industry: Production of concrete products for environmental protection and civil engineering works, such as revetment blocks, retaining wall blocks, and ecological blocks.EnvironmentalProtectionIndustry:Productionofconcreteproductsforenvironmentalprotectionandcivilengineeringworks,suchasrevetmentblocks,retainingwallblocks,andecologicalblocks.
Major MarketsMajorMarkets
African regionsAfricanregions
Vietnam, Saudi ArabiaVietnam,SaudiArabia
RussiaRussia
Certifications/PatentsCertifications/Patents
Numerous Patent Technologies: Holding 26 patent technologies as of November 2025.NumerousPatentTechnologies:Holding26patenttechnologiesasofNovember2025.
Technological Innovation Efforts: A strong technical advantage derived from continuous technological innovation reflected in products and a customer-feedback-driven approach to analyzing requirements and supplying diverse models.TechnologicalInnovationEfforts:Astrongtechnicaladvantagederivedfromcontinuoustechnologicalinnovationreflectedinproductsandacustomer-feedback-drivenapproachtoanalyzingrequirementsandsupplyingdiversemodels.
ICT Integration: Establishment of online A/S and real-time production monitoring systems utilizing information and communication technology.ICTIntegration:EstablishmentofonlineA/Sandreal-timeproductionmonitoringsystemsutilizinginformationandcommunicationtechnology.