Wonil Precision Machine Co., Ltd. (AV&G) was a specialized manufacturer of precision wire EDM machines and cold forging dies, established in 1976, with origins dating back to Gyeongjil Engineering in 1961. The company is currently closed as of 2023. AV&G, its wire EDM brand, represented 'AVid & Genuine' (passion and sincerity) and embodied the corporate value of 'a father's responsibility' in machine manufacturing. Leveraging its extensive mold manufacturing expertise, the company successfully developed and mass-produced Korea's first wire EDM machine in 1990, establishing its technological prowess.WonilPrecisionMachineCo.,Ltd.(AV&G)wasaspecializedmanufacturerofprecisionwireEDMmachinesandcoldforgingdies,establishedin1976,withoriginsdatingbacktoGyeongjilEngineeringin1961.Thecompanyiscurrentlyclosedasof2023.AV&G,itswireEDMbrand,represented'AVid&Genuine'(passionandsincerity)andembodiedthecorporatevalueof'afather'sresponsibility'inmachinemanufacturing.Leveragingitsextensivemoldmanufacturingexpertise,thecompanysuccessfullydevelopedandmass-producedKorea'sfirstwireEDMmachinein1990,establishingitstechnologicalprowess.
Key Products/TechnologiesKeyProducts/Technologies
Submerged Wire EDM Machines: Precision processing equipment including models like M85 and WX640. The WX640 model featured an automatic wire threading rate of over 90% and a compact design, enhancing work efficiency and space utilization.SubmergedWireEDMMachines:PrecisionprocessingequipmentincludingmodelslikeM85andWX640.TheWX640modelfeaturedanautomaticwirethreadingrateofover90%andacompactdesign,enhancingworkefficiencyandspaceutilization.
Flushing Wire EDM Machines: Processing equipment comprising the K-Series model line. The K-Series included various models such as K8045, K1060, K1485, K5035, and K3025. The J1485 was a super-large machine for processing workpieces up to 1230x2240x340mm and weighing up to 2300kg. The J3025 was a high-speed, high-precision compact machine capable of processing workpieces up to 635x900x160mm and weighing up to 250kg.FlushingWireEDMMachines:ProcessingequipmentcomprisingtheK-Seriesmodelline.TheK-SeriesincludedvariousmodelssuchasK8045,K1060,K1485,K5035,andK3025.TheJ1485wasasuper-largemachineforprocessingworkpiecesupto1230x2240x340mmandweighingupto2300kg.TheJ3025wasahigh-speed,high-precisioncompactmachinecapableofprocessingworkpiecesupto635x900x160mmandweighingupto250kg.
Cold Forging Dies: A core technology with a long history, originating from the production of carbide cold forging dies for toothpaste tubes in 1961. Expertise in manufacturing molds for critical parts across various industrial sectors.ColdForgingDies:Acoretechnologywithalonghistory,originatingfromtheproductionofcarbidecoldforgingdiesfortoothpastetubesin1961.Expertiseinmanufacturingmoldsforcriticalpartsacrossvariousindustrialsectors.
Core AdvantagesCoreAdvantages
Pioneering Development and Mass Production of Wire EDM Machines: The company introduced Korea's first wire EDM machine in 1990, establishing itself as a technological leader. This achievement stemmed from accumulated mechanical know-how gained through extensive mold manufacturing experience.PioneeringDevelopmentandMassProductionofWireEDMMachines:ThecompanyintroducedKorea'sfirstwireEDMmachinein1990,establishingitselfasatechnologicalleader.Thisachievementstemmedfromaccumulatedmechanicalknow-howgainedthroughextensivemoldmanufacturingexperience.
Over 50 Years of Mold Manufacturing Expertise: Its long history in mold production since 1961 served as the foundation for developing precision machinery and a core competency for high-quality product manufacturing. A deep understanding of machinery derived from its mold business.Over50YearsofMoldManufacturingExpertise:Itslonghistoryinmoldproductionsince1961servedasthefoundationfordevelopingprecisionmachineryandacorecompetencyforhigh-qualityproductmanufacturing.Adeepunderstandingofmachineryderivedfromitsmoldbusiness.
High Quality and Precision Machining Technology: A commitment to 'the highest value and quality' underpinned its precision wire cutting and EDM technology. This capability fostered product reliability in both domestic and international markets.HighQualityandPrecisionMachiningTechnology:Acommitmentto'thehighestvalueandquality'underpinneditsprecisionwirecuttingandEDMtechnology.Thiscapabilityfosteredproductreliabilityinbothdomesticandinternationalmarkets.
Responsible Corporate Values: The AV&G brand's philosophy of building machines with 'a father's responsibility' reflected a strong commitment to customer trust and product quality. Continuous R&D investment contributed to the advancement of domestic wire EDM machines.ResponsibleCorporateValues:TheAV&Gbrand'sphilosophyofbuildingmachineswith'afather'sresponsibility'reflectedastrongcommitmenttocustomertrustandproductquality.ContinuousR&DinvestmentcontributedtotheadvancementofdomesticwireEDMmachines.
Certified Used Machine Program (TrustWire™): An internal system for selling rigorously inspected and tested used machines, with parts replaced by genuine AV&G components, backed by a 6-month warranty equivalent to new products. This program demonstrated confidence in product durability and commitment to after-sales service.CertifiedUsedMachineProgram(TrustWire™):Aninternalsystemforsellingrigorouslyinspectedandtestedusedmachines,withpartsreplacedbygenuineAV&Gcomponents,backedbya6-monthwarrantyequivalenttonewproducts.Thisprogramdemonstratedconfidenceinproductdurabilityandcommitmenttoafter-salesservice.
Target IndustriesTargetIndustries
Mold Manufacturing Industry: Various sectors requiring precision molds, such as automotive parts and electronic products.MoldManufacturingIndustry:Varioussectorsrequiringprecisionmolds,suchasautomotivepartsandelectronicproducts.
Precision Parts Machining Industry: Fields involving the production of high-precision components using wire EDM machines.PrecisionPartsMachiningIndustry:Fieldsinvolvingtheproductionofhigh-precisioncomponentsusingwireEDMmachines.
Machine Manufacturing Industry: Contribution to enhancing overall productivity in the machinery industry through the supply of high-quality wire EDM machines.MachineManufacturingIndustry:Contributiontoenhancingoverallproductivityinthemachineryindustrythroughthesupplyofhigh-qualitywireEDMmachines.
Major MarketsMajorMarkets
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Certifications/PatentsCertifications/Patents
Demonstrated technological leadership through the successful development and mass production of Korea's first wire EDM machine in 1990.DemonstratedtechnologicalleadershipthroughthesuccessfuldevelopmentandmassproductionofKorea'sfirstwireEDMmachinein1990.
Operation of a rigorous quality control and certified used machine system via the TrustWire™ program.OperationofarigorousqualitycontrolandcertifiedusedmachinesystemviatheTrustWire™program.