DongYang Bend, established in October 1998, is a specialized manufacturer of steel and stainless steel welded and weldless butt-welding pipe fittings. The company supplies products to various piping sectors, including marine, petrochemical plants, thermal power generation, and general construction, demonstrating continuous R&D and quality control for domestic and international market competitiveness. Notably, since 2005, the company has introduced grooved joint products, consistently expanding its market share through technological innovation.DongYangBend,establishedinOctober1998,isaspecializedmanufacturerofsteelandstainlesssteelweldedandweldlessbutt-weldingpipefittings.Thecompanysuppliesproductstovariouspipingsectors,includingmarine,petrochemicalplants,thermalpowergeneration,andgeneralconstruction,demonstratingcontinuousR&Dandqualitycontrolfordomesticandinternationalmarketcompetitiveness.Notably,since2005,thecompanyhasintroducedgroovedjointproducts,consistentlyexpandingitsmarketsharethroughtechnologicalinnovation.
Key Products/TechnologiesKeyProducts/Technologies
Carbon Steel Butt-Welded Pipe Fittings: Essential welded fittings for various industrial piping systems.CarbonSteelButt-WeldedPipeFittings:Essentialweldedfittingsforvariousindustrialpipingsystems.
Stainless Steel Butt-Welded Pipe Fittings: Welded fittings made of stainless steel, suitable for environments requiring corrosion resistance.StainlessSteelButt-WeldedPipeFittings:Weldedfittingsmadeofstainlesssteel,suitableforenvironmentsrequiringcorrosionresistance.
Welding Elbows and Caps: Welded elbows and caps used for changing pipe direction and sealing.WeldingElbowsandCaps:Weldedelbowsandcapsusedforchangingpipedirectionandsealing.
Welding Tees: Welded Tee fittings used for branching pipes.WeldingTees:WeldedTeefittingsusedforbranchingpipes.
Welding Reducers: Welded reducer fittings used for changing pipe diameters.WeldingReducers:Weldedreducerfittingsusedforchangingpipediameters.
Rigid Coupling: Couplings that firmly connect pipes, minimizing movement.RigidCoupling:Couplingsthatfirmlyconnectpipes,minimizingmovement.
Flexible Coupling: Couplings that absorb vibration and movement through flexible pipe connections.FlexibleCoupling:Couplingsthatabsorbvibrationandmovementthroughflexiblepipeconnections.
Mechanical Tee (Threaded): Threaded Tee for pipe branching.MechanicalTee(Threaded):ThreadedTeeforpipebranching.
Mechanical Tee (Grooved): Grooved Tee for pipe branching.MechanicalTee(Grooved):GroovedTeeforpipebranching.
Grooved Elbow: Grooved elbow for changing pipe direction.GroovedElbow:Groovedelbowforchangingpipedirection.
DYP-Joint (Crimp Joint): An innovative weldless pipe fitting technology enhancing construction convenience and safety.DYP-Joint(CrimpJoint):Aninnovativeweldlesspipefittingtechnologyenhancingconstructionconvenienceandsafety.
Beveling after Plating Technology: Applied to welded pipe fittings, this technology improves on-site welding quality and considers worker safety and environmental aspects during production.BevelingafterPlatingTechnology:Appliedtoweldedpipefittings,thistechnologyimproveson-siteweldingqualityandconsidersworkersafetyandenvironmentalaspectsduringproduction.
Core AdvantagesCoreAdvantages
Unique Technology and Production Capability: Since its establishment in 1998, the company has grown into a leading Korean manufacturer with unique technological expertise and production capabilities in industrial pipe fittings.UniqueTechnologyandProductionCapability:Sinceitsestablishmentin1998,thecompanyhasgrownintoaleadingKoreanmanufacturerwithuniquetechnologicalexpertiseandproductioncapabilitiesinindustrialpipefittings.
Commitment to Quality First and Domestic Production: Based on CEO Hong Seong-don's 'Quality First' management philosophy, the company avoids overseas production and insists on domestic manufacturing to ensure top-tier product reliability.CommitmenttoQualityFirstandDomesticProduction:BasedonCEOHongSeong-don's'QualityFirst'managementphilosophy,thecompanyavoidsoverseasproductionandinsistsondomesticmanufacturingtoensuretop-tierproductreliability.
Continuous R&D and New Product Launches: Through continuous R&D investment, the company develops new technologies and products, introducing grooved joint products to the market since 2005, thereby meeting customer needs and expanding market share.ContinuousR&DandNewProductLaunches:ThroughcontinuousR&Dinvestment,thecompanydevelopsnewtechnologiesandproducts,introducinggroovedjointproductstothemarketsince2005,therebymeetingcustomerneedsandexpandingmarketshare.
Diverse Product Portfolio and Customized Production: Possessing a wide range of products including carbon steel and stainless steel welded and weldless butt-welding pipe fittings, grooved joints, and crimp joints, capable of customized production for special materials and complex design specifications.DiverseProductPortfolioandCustomizedProduction:Possessingawiderangeofproductsincludingcarbonsteelandstainlesssteelweldedandweldlessbutt-weldingpipefittings,groovedjoints,andcrimpjoints,capableofcustomizedproductionforspecialmaterialsandcomplexdesignspecifications.
Large-scale Standing Stock Strategy: Maintaining a large-scale standing stock minimizes material supply risks at construction sites and contributes to timely delivery.Large-scaleStandingStockStrategy:Maintainingalarge-scalestandingstockminimizesmaterialsupplyrisksatconstructionsitesandcontributestotimelydelivery.
Systematic Quality Management System: Operating a systematic quality management system with KS, JIS display permits, and ISO9001 certification, focusing on producing high-quality materials.SystematicQualityManagementSystem:OperatingasystematicqualitymanagementsystemwithKS,JISdisplaypermits,andISO9001certification,focusingonproducinghigh-qualitymaterials.
Target IndustrieTargetIndustrie
Shipbuilding Industry: Supply of pipe fittings necessary for internal and external piping systems in ships.ShipbuildingIndustry:Supplyofpipefittingsnecessaryforinternalandexternalpipingsystemsinships.
Petrochemical Plant Industry: Supply of piping materials suitable for high-pressure and high-temperature environments in petrochemical process facilities.PetrochemicalPlantIndustry:Supplyofpipingmaterialssuitableforhigh-pressureandhigh-temperatureenvironmentsinpetrochemicalprocessfacilities.
Thermal Power Generation Industry: Supply of products meeting the complex piping system and high-performance requirements of power plants.ThermalPowerGenerationIndustry:Supplyofproductsmeetingthecomplexpipingsystemandhigh-performancerequirementsofpowerplants.
General Construction Industry: Application in various piping facilities such as fire protection piping and city gas piping at construction sites for buildings and infrastructure.GeneralConstructionIndustry:Applicationinvariouspipingfacilitiessuchasfireprotectionpipingandcitygaspipingatconstructionsitesforbuildingsandinfrastructure.
Fire Protection Piping Industry: Supply of fire protection pipe fittings for establishing fire safety systems.FireProtectionPipingIndustry:Supplyoffireprotectionpipefittingsforestablishingfiresafetysystems.
Gas Piping Industry: Supply of safe and reliable materials required for city gas and industrial gas piping systems.GasPipingIndustry:Supplyofsafeandreliablematerialsrequiredforcitygasandindustrialgaspipingsystems.
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
KS Mark Certification: Certification for product manufacturing and quality management system according to Korean Industrial Standards (KS).KSMarkCertification:CertificationforproductmanufacturingandqualitymanagementsystemaccordingtoKoreanIndustrialStandards(KS).
JIS Mark Certification: Certification for product manufacturing and quality management system according to Japanese Industrial Standards (JIS).JISMarkCertification:CertificationforproductmanufacturingandqualitymanagementsystemaccordingtoJapaneseIndustrialStandards(JIS).
ISO 9001 Certification: Certification meeting the quality management system requirements of the International Organization for Standardization (ISO).ISO9001Certification:CertificationmeetingthequalitymanagementsystemrequirementsoftheInternationalOrganizationforStandardization(ISO).
1 Patent Held: The company holds one patent according to RnDcircle information.1PatentHeld:ThecompanyholdsonepatentaccordingtoRnDcircleinformation.