Cheong Song Industrial Machinery, established in 1991, specializes in manufacturing automatic welding carriages, supplying products to shipyards and construction sites both domestically and internationally. The company is a leading automatic welding solution provider, recognized for its continuous research and development in reducing machine weight, user-friendly interfaces, digital control, and multi-functional applications. It possesses the capability to develop and produce smart and precise automatic welding equipment optimized for a wide range of welding techniques, including FCAW, GMAW, GTAW, EGW, and SAW.CheongSongIndustrialMachinery,establishedin1991,specializesinmanufacturingautomaticweldingcarriages,supplyingproductstoshipyardsandconstructionsitesbothdomesticallyandinternationally.Thecompanyisaleadingautomaticweldingsolutionprovider,recognizedforitscontinuousresearchanddevelopmentinreducingmachineweight,user-friendlyinterfaces,digitalcontrol,andmulti-functionalapplications.Itpossessesthecapabilitytodevelopandproducesmartandpreciseautomaticweldingequipmentoptimizedforawiderangeofweldingtechniques,includingFCAW,GMAW,GTAW,EGW,andSAW.
Key Products/TechnologiesKeyProducts/Technologies
Light weight Fillet Stitch and Continuous welder (Model: CS-71): Optimized lightweight model for various fillet welding positions (1F, 2F, 3F, 4F).LightweightFilletStitchandContinuouswelder(Model:CS-71):Optimizedlightweightmodelforvariousfilletweldingpositions(1F,2F,3F,4F).
Fillet Stitch and Continuous welder (Model: CS-51, CS-5A): Applicable for fillet welding of diverse components and base materials, with options for single-sided, dual-sided, back-sided, wall-traveling, tandem, multi-layer, U-RIB, I-BAR, and ANGLE BAR welding depending on the model type.FilletStitchandContinuouswelder(Model:CS-51,CS-5A):Applicableforfilletweldingofdiversecomponentsandbasematerials,withoptionsforsingle-sided,dual-sided,back-sided,wall-traveling,tandem,multi-layer,U-RIB,I-BAR,andANGLEBARweldingdependingonthemodeltype.
Lever type Fillet Light weight carriage (Model: CS-7A): A lightweight, lever-operated fillet welding carriage.LevertypeFilletLightweightcarriage(Model:CS-7A):Alightweight,lever-operatedfilletweldingcarriage.
Light weight Fillet Stitch and Continuous Dual side welder (Model: CS-71B): A lightweight dual-sided fillet welding carriage.LightweightFilletStitchandContinuousDualsidewelder(Model:CS-71B):Alightweightdual-sidedfilletweldingcarriage.
Fillet Wall Travelling Stitch and Continuous welder by 2 Torch (Model: CS-41B): Capable of wall traveling with increased efficiency through a two-torch application.FilletWallTravellingStitchandContinuouswelderby2Torch(Model:CS-41B):Capableofwalltravelingwithincreasedefficiencythroughatwo-torchapplication.
Fillet Stitch and Continuous Dual side welder (I-Bar, Angle-Bar compatible, Model: CS-251): A dual-sided fillet welding carriage compatible with I-Bar and Angle-Bar.FilletStitchandContinuousDualsidewelder(I-Bar,Angle-Barcompatible,Model:CS-251):Adual-sidedfilletweldingcarriagecompatiblewithI-BarandAngle-Bar.
Fillet Wall Travelling Stitch and Continuous welder (Model: CS-41): A wall-traveling stitch and continuous fillet welding carriage.FilletWallTravellingStitchandContinuouswelder(Model:CS-41):Awall-travelingstitchandcontinuousfilletweldingcarriage.
Fillet Multi-Pass welder (Slim type Wall Travelling Stitch and Continuous carriage, Model: CS-41S): A slim-designed wall-traveling stitch and continuous carriage.FilletMulti-Passwelder(SlimtypeWallTravellingStitchandContinuouscarriage,Model:CS-41S):Aslim-designedwall-travelingstitchandcontinuouscarriage.
E.G.W (Electro Gas Welding) Carriage (Model: CS-EGW, CS-MINI EGW, EGW RAIL): Suitable for thick plate welding using EGW technique, featuring rail travel, weaving function, wireless remote control, and stick-out control.E.G.W(ElectroGasWelding)Carriage(Model:CS-EGW,CS-MINIEGW,EGWRAIL):SuitableforthickplateweldingusingEGWtechnique,featuringrailtravel,weavingfunction,wirelessremotecontrol,andstick-outcontrol.
Battery Carriage: Operates without power cables using battery power, ensuring safety and applicable to all model types.BatteryCarriage:Operateswithoutpowercablesusingbatterypower,ensuringsafetyandapplicabletoallmodeltypes.
Oscillator: Ideal for curved weaving welding (pendulum motion) and downhand/fillet circumferential welding, offering weaving functions (straight, curved selection) and a pendant-type control box.Oscillator:Idealforcurvedweavingwelding(pendulummotion)anddownhand/filletcircumferentialwelding,offeringweavingfunctions(straight,curvedselection)andapendant-typecontrolbox.
CS-GW LCD Memory Type Multi-Pass Welding Carriage: Capable of memorizing and controlling torch start positions and angles for each pass, supporting semi-automatic mode.CS-GWLCDMemoryTypeMulti-PassWeldingCarriage:Capableofmemorizingandcontrollingtorchstartpositionsandanglesforeachpass,supportingsemi-automaticmode.
CS-SAW S.A.W (Submerged Arc Welding) Automatic Welding Carriage: A rail-traveling welding equipment adopting RACK & PINION drive, offering compact and lightweight design for easy mobility.CS-SAWS.A.W(SubmergedArcWelding)AutomaticWeldingCarriage:Arail-travelingweldingequipmentadoptingRACK&PINIONdrive,offeringcompactandlightweightdesignforeasymobility.
CS-100P Pipe Welding Carriage: Suitable for pipe outer diameter welding, with custom-rolled rails for specific pipe outer diameters and clamp lever connection.CS-100PPipeWeldingCarriage:Suitableforpipeouterdiameterwelding,withcustom-rolledrailsforspecificpipeouterdiametersandclampleverconnection.
CS-PWA Auto-Slide Rail-less Pipe Welding Carriage: Enhances work efficiency through magnetic adsorption and rail-less design, providing precise weaving functions and remote pendant control.CS-PWAAuto-SlideRail-lessPipeWeldingCarriage:Enhancesworkefficiencythroughmagneticadsorptionandrail-lessdesign,providingpreciseweavingfunctionsandremotependantcontrol.
Core AdvantagesCoreAdvantages
Unique Technology and Development Capability: A leading company in the automatic welding carriage sector, recognized for its proprietary technology development in domestic and international markets since its establishment in 1991. Notably, it developed the first multi-functional traveling carriage capable of vertical and horizontal welding, and digitally controlled traveling welding carriages in Korea.UniqueTechnologyandDevelopmentCapability:Aleadingcompanyintheautomaticweldingcarriagesector,recognizedforitsproprietarytechnologydevelopmentindomesticandinternationalmarketssinceitsestablishmentin1991.Notably,itdevelopedthefirstmulti-functionaltravelingcarriagecapableofverticalandhorizontalwelding,anddigitallycontrolledtravelingweldingcarriagesinKorea.
Diverse Welding Method and Environment Solutions: Capability to develop smart and precise equipment applicable to a wide range of welding techniques including FCAW, GMAW, GTAW, EGW, and SAW. Provision of customized automatic welding solutions specialized for challenging work environments such as piping, multi-layer structures, confined spaces, and curved welding.DiverseWeldingMethodandEnvironmentSolutions:CapabilitytodevelopsmartandpreciseequipmentapplicabletoawiderangeofweldingtechniquesincludingFCAW,GMAW,GTAW,EGW,andSAW.Provisionofcustomizedautomaticweldingsolutionsspecializedforchallengingworkenvironmentssuchaspiping,multi-layerstructures,confinedspaces,andcurvedwelding.
User Convenience and Maximized Productivity: Continuous research and development efforts in reducing machine weight, user-friendly interfaces, digital control, and multi-functional applications, enhancing product value and efficiency. Product design that minimizes operator fatigue and maximizes productivity through wireless remote control, battery-powered operation, precise weaving functions, and automatic welding wire feeding and head transfer.UserConvenienceandMaximizedProductivity:Continuousresearchanddevelopmenteffortsinreducingmachineweight,user-friendlyinterfaces,digitalcontrol,andmulti-functionalapplications,enhancingproductvalueandefficiency.Productdesignthatminimizesoperatorfatigueandmaximizesproductivitythroughwirelessremotecontrol,battery-poweredoperation,preciseweavingfunctions,andautomaticweldingwirefeedingandheadtransfer.
Extensive Domestic and International Market Supply and Reliability: Supplies products to major domestic shipyards and numerous small and medium-sized enterprises, actively participating in the global market with exports to over 30 countries worldwide. Quality management systems and technological capabilities recognized by leading domestic and international institutions through numerous quality and technology certifications such as ISO 9001, CE Mark, INNO-BIZ, and Venture Enterprise certification.ExtensiveDomesticandInternationalMarketSupplyandReliability:Suppliesproductstomajordomesticshipyardsandnumeroussmallandmedium-sizedenterprises,activelyparticipatingintheglobalmarketwithexportstoover30countriesworldwide.QualitymanagementsystemsandtechnologicalcapabilitiesrecognizedbyleadingdomesticandinternationalinstitutionsthroughnumerousqualityandtechnologycertificationssuchasISO9001,CEMark,INNO-BIZ,andVentureEnterprisecertification.
Continuous Research and Development and Innovation Efforts: Operates a corporate research institute and focuses on developing high-value-added products such as LWS (automatic welding robot for ship marks) and LNG carrier welding robots. Leads innovation in welding processes through continuous R&D investment in smart welding systems integrating ICT technology.ContinuousResearchandDevelopmentandInnovationEfforts:Operatesacorporateresearchinstituteandfocusesondevelopinghigh-value-addedproductssuchasLWS(automaticweldingrobotforshipmarks)andLNGcarrierweldingrobots.LeadsinnovationinweldingprocessesthroughcontinuousR&DinvestmentinsmartweldingsystemsintegratingICTtechnology.
Target IndustrieTargetIndustrie
Shipbuilding Industry: Supplies automatic welding carriages to domestic and international shipyards, involved in ship construction, and development of LNG carrier welding robots.ShipbuildingIndustry:Suppliesautomaticweldingcarriagestodomesticandinternationalshipyards,involvedinshipconstruction,anddevelopmentofLNGcarrierweldingrobots.
Construction Industry: Provides automatic welding solutions for various construction sectors including bridges and building sites.ConstructionIndustry:Providesautomaticweldingsolutionsforvariousconstructionsectorsincludingbridgesandbuildingsites.
Plant Industry: Industrial sites requiring high precision and stability such as nuclear power plants and petrochemical plants.PlantIndustry:Industrialsitesrequiringhighprecisionandstabilitysuchasnuclearpowerplantsandpetrochemicalplants.
Piping Industry: Piping welding solutions including pipe outer diameter welding, automatic pipe welding devices for confined spaces, and automatic inner pipe welding devices for elbows.PipingIndustry:Pipingweldingsolutionsincludingpipeouterdiameterwelding,automaticpipeweldingdevicesforconfinedspaces,andautomaticinnerpipeweldingdevicesforelbows.
Defense Industry: Supplies high-performance automation products to the defense sector.DefenseIndustry:Supplieshigh-performanceautomationproductstothedefensesector.
Heavy Industry and Thick Plate Welding: Thick plate welding using EGW (Electro Gas Welding) carriages.HeavyIndustryandThickPlateWelding:ThickplateweldingusingEGW(ElectroGasWelding)carriages.
Heating Processes: Application in ship block heating processes and back-heating processes.HeatingProcesses:Applicationinshipblockheatingprocessesandback-heatingprocesses.
Major MarketsMajorMarkets
China (established local independent corporation), Other Asian countries (part of exports to over 30 countries worldwide)China(establishedlocalindependentcorporation),OtherAsiancountries(partofexportstoover30countriesworldwide)
Other European countries (part of exports to over 30 countries worldwide)OtherEuropeancountries(partofexportstoover30countriesworldwide)
Other North American countries (part of exports to over 30 countries worldwide)OtherNorthAmericancountries(partofexportstoover30countriesworldwide)
Certifications/PatentsCertifications/Patents
INNO-BIZ Certification (Technology Innovation Small and Medium Enterprise)INNO-BIZCertification(TechnologyInnovationSmallandMediumEnterprise)
ISO 9001 Quality Management System CertificationISO9001QualityManagementSystemCertification
CE Mark Certification (multiple products including CS-B71 and 7 others, CS-100C and 5 others, CS-B100C and 5 others, CS-BTS, CS-EGWN)CEMarkCertification(multipleproductsincludingCS-B71and7others,CS-100Cand5others,CS-B100Cand5others,CS-BTS,CS-EGWN)
Designation as a Technology Research Institute (Korea Industrial Technology Association)DesignationasaTechnologyResearchInstitute(KoreaIndustrialTechnologyAssociation)
Designation as a Specialized Root Technology EnterpriseDesignationasaSpecializedRootTechnologyEnterprise
Designation as a Certified Exporter by Item (FTA)DesignationasaCertifiedExporterbyItem(FTA)
Designation as a Gyeongnam Global IP (Intellectual Property) Star EnterpriseDesignationasaGyeongnamGlobalIP(IntellectualProperty)StarEnterprise
Re-designation as an Export-Promising Small and Medium Enterprise (5th time)Re-designationasanExport-PromisingSmallandMediumEnterprise(5thtime)
NRTL CertificationNRTLCertification
Numerous patent and utility model applications and registrations (holding 29 patents in total) (e.g., patent application for slide pressure clamp)Numerouspatentandutilitymodelapplicationsandregistrations(holding29patentsintotal)(e.g.,patentapplicationforslidepressureclamp)
Designation as a Green Management SMEDesignationasaGreenManagementSME
Accreditation of Corporate Research InstituteAccreditationofCorporateResearchInstitute