DAECHANG MACHINERY IND. Co.Ltd. is a specialized machinery manufacturing company focused on blow molding and extruder fields since its establishment in 1978. The company's core business involves the development and supply of plastic blow molding machines and extruders. It plays a crucial role in developing and supplying essential equipment for various plastic product manufacturing. The company operates a B2B business model, designing, manufacturing, and selling customized blow molding machines optimized for specific customer production requirements.DAECHANGMACHINERYIND.Co.Ltd.isaspecializedmachinerymanufacturingcompanyfocusedonblowmoldingandextruderfieldssinceitsestablishmentin1978.Thecompany'scorebusinessinvolvesthedevelopmentandsupplyofplasticblowmoldingmachinesandextruders.Itplaysacrucialroleindevelopingandsupplyingessentialequipmentforvariousplasticproductmanufacturing.ThecompanyoperatesaB2Bbusinessmodel,designing,manufacturing,andsellingcustomizedblowmoldingmachinesoptimizedforspecificcustomerproductionrequirements.
Key Products/TechnologiesKeyProducts/Technologies
A diverse range of blow molding machines, including Horizontal Sliding Type Blow Molding Machine (DC-SBM-PS-Series), Multi-Layer Co-Extrusion Blow Molding Machine (DC-ML-SBM), and Aseptic Blowing, Filling and Sealing Machine (DC-AP-SBM) [database, cite: 28].Adiverserangeofblowmoldingmachines,includingHorizontalSlidingTypeBlowMoldingMachine(DC-SBM-PS-Series),Multi-LayerCo-ExtrusionBlowMoldingMachine(DC-ML-SBM),andAsepticBlowing,FillingandSealingMachine(DC-AP-SBM)[database,cite:28].
Accumulator Head Blow Molding Machines with Single Mold (DSABM-P Series, DC-SABM PC Series, DC-SABM Series) suitable for small and medium-sized plastic production [database, cite: 28].AccumulatorHeadBlowMoldingMachineswithSingleMold(DSABM-PSeries,DC-SABMPCSeries,DC-SABMSeries)suitableforsmallandmedium-sizedplasticproduction[database,cite:28].
High-speed hydraulic or hybrid electric extrusion blow molding machines (DC-SABM-80, DC-SABM-100) for automotive air duct production, offering high-speed and stable production capabilities.High-speedhydraulicorhybridelectricextrusionblowmoldingmachines(DC-SABM-80,DC-SABM-100)forautomotiveairductproduction,offeringhigh-speedandstableproductioncapabilities.
Extrusion lines for PVC pipes, PE/PP pipes, picture frames, and profiles, including twin/single-screw extrusion lines [database, cite: 17, 20].ExtrusionlinesforPVCpipes,PE/PPpipes,pictureframes,andprofiles,includingtwin/single-screwextrusionlines[database,cite:17,20].
Supply of pipe production facilities for water pipes, electrical conduits, sanitary pipes, and construction piping materials, along with equipment for profile manufacturing and window frames for construction materials [database].Supplyofpipeproductionfacilitiesforwaterpipes,electricalconduits,sanitarypipes,andconstructionpipingmaterials,alongwithequipmentforprofilemanufacturingandwindowframesforconstructionmaterials[database].
Development capabilities for auxiliary equipment such as Super Mixers, Leak Testers, Label Printers, and post-processing automation systems like automatic reaming machines and top scrap cutting machines for blow molded containers.DevelopmentcapabilitiesforauxiliaryequipmentsuchasSuperMixers,LeakTesters,LabelPrinters,andpost-processingautomationsystemslikeautomaticreamingmachinesandtopscrapcuttingmachinesforblowmoldedcontainers.
Proprietary technical capabilities based on numerous patented technologies in molding precision, production efficiency, energy saving, and automation.Proprietarytechnicalcapabilitiesbasedonnumerouspatentedtechnologiesinmoldingprecision,productionefficiency,energysaving,andautomation.
Advanced technical expertise in high-value-added industrial special equipment, such as the development of automotive bellows duct molding machines using high-heat-resistant special resins.Advancedtechnicalexpertiseinhigh-value-addedindustrialspecialequipment,suchasthedevelopmentofautomotivebellowsductmoldingmachinesusinghigh-heat-resistantspecialresins.
Core AdvantagesCoreAdvantages
Accumulated deep technical know-how in blow molding and extruder fields over 40 years since its establishment in 1978.Accumulateddeeptechnicalknow-howinblowmoldingandextruderfieldsover40yearssinceitsestablishmentin1978.
Securing differentiated competitive advantages in related fields based on unique core technical capabilities.Securingdifferentiatedcompetitiveadvantagesinrelatedfieldsbasedonuniquecoretechnicalcapabilities.
Exclusive technological competitiveness in molding precision, production efficiency, energy saving, and automation, supported by numerous patented technologies (16 patents in total).Exclusivetechnologicalcompetitivenessinmoldingprecision,productionefficiency,energysaving,andautomation,supportedbynumerouspatentedtechnologies(16patentsintotal).
Capability to provide flexible customized solutions by designing and manufacturing blow molding machines optimized for specific customer production requirements.Capabilitytoprovideflexiblecustomizedsolutionsbydesigningandmanufacturingblowmoldingmachinesoptimizedforspecificcustomerproductionrequirements.
Successful expansion into the high-value-added industrial special equipment market through the development of high-heat-resistant resin bellows blow molding machines for automobiles.Successfulexpansionintothehigh-value-addedindustrialspecialequipmentmarketthroughthedevelopmentofhigh-heat-resistantresinbellowsblowmoldingmachinesforautomobiles.
A company demonstrating strengths in technological completeness and commercialization capabilities through continuous R&D investment and expansion of its technology portfolio.AcompanydemonstratingstrengthsintechnologicalcompletenessandcommercializationcapabilitiesthroughcontinuousR&Dinvestmentandexpansionofitstechnologyportfolio.
Contribution to customers' cost competitiveness by providing optimal production efficiency and product quality, leading to reduced defect rates and energy cost savings.Contributiontocustomers'costcompetitivenessbyprovidingoptimalproductionefficiencyandproductquality,leadingtoreduceddefectratesandenergycostsavings.
Global market entry experience and technological prowess demonstrated through the operation of a US sales office and participation in international exhibitions.GlobalmarketentryexperienceandtechnologicalprowessdemonstratedthroughtheoperationofaUSsalesofficeandparticipationininternationalexhibitions.
Target IndustrieTargetIndustrie
Automotive industry for establishing production lines for high-performance automotive components such as high-heat-resistant resin bellows ducts and air ducts.Automotiveindustryforestablishingproductionlinesforhigh-performanceautomotivecomponentssuchashigh-heat-resistantresinbellowsductsandairducts.
Plastic packaging container manufacturing industry, including cosmetic containers, medium to large industrial containers, and jerry cans.Plasticpackagingcontainermanufacturingindustry,includingcosmeticcontainers,mediumtolargeindustrialcontainers,andjerrycans.
Construction material industry, encompassing PVC profiles and pipes for water pipes, electrical conduits, sanitary pipes, construction piping materials, and window frames [database, cite: 1, 17, 20].Constructionmaterialindustry,encompassingPVCprofilesandpipesforwaterpipes,electricalconduits,sanitarypipes,constructionpipingmaterials,andwindowframes[database,cite:1,17,20].
Various industries requiring the production of plastic extruded products such as hoses and tubes [database, cite: 17].Variousindustriesrequiringtheproductionofplasticextrudedproductssuchashosesandtubes[database,cite:17].
Major MarketsMajorMarkets
ChinaChina
PolandPoland
USAUSA
ChileChile
Certifications/PatentsCertifications/Patents
Possession of 16 patents in total (as of November 2025).Possessionof16patentsintotal(asofNovember2025).
Patent for a bottleneck correction device for blow molding machine containers (May 2018).Patentforabottleneckcorrectiondeviceforblowmoldingmachinecontainers(May2018).
Patent for a mold opening/closing device for blow molding machines (April 2018).Patentforamoldopening/closingdeviceforblowmoldingmachines(April2018).
Patent for a safety extraction device, cylinder device, and hybrid type blow molding machine utilizing it (November 2015).Patentforasafetyextractiondevice,cylinderdevice,andhybridtypeblowmoldingmachineutilizingit(November2015).
Inno-Biz certification (extended in June 2017, April 2020).Inno-Bizcertification(extendedinJune2017,April2020).
Recognition of a dedicated R&D department (2016).RecognitionofadedicatedR&Ddepartment(2016).
Selection as a Venture Company (SME Agency).SelectionasaVentureCompany(SMEAgency).
Selection as a Promising Export Small and Medium-sized Enterprise (SME Promotion Corporation, 1997).SelectionasaPromisingExportSmallandMedium-sizedEnterprise(SMEPromotionCorporation,1997).
Trademark registration (Korean Intellectual Property Office, January 1987).Trademarkregistration(KoreanIntellectualPropertyOffice,January1987).