A leading manufacturer of special fasteners since its establishment in 1964, specializing in bolts and nuts for extreme environments such as high temperature and high pressure, including turbine casing bolts, gas turbine rotor bolts, and piping bolts.Aleadingmanufacturerofspecialfastenerssinceitsestablishmentin1964,specializinginboltsandnutsforextremeenvironmentssuchashightemperatureandhighpressure,includingturbinecasingbolts,gasturbinerotorbolts,andpipingbolts.
Key Products/TechnologiesKeyProducts/Technologies
THRU STUD: Utilizing various special alloy steel materials such as INCONEL718, A453-660A-B, A193-B16, A437-B4B, SCM435, AISI 4140, DUREHETE 1055.THRUSTUD:UtilizingvariousspecialalloysteelmaterialssuchasINCONEL718,A453-660A-B,A193-B16,A437-B4B,SCM435,AISI4140,DUREHETE1055.
COUPLING BOLT: Precision fastening components made of SNCM439 material.COUPLINGBOLT:PrecisionfasteningcomponentsmadeofSNCM439material.
TAP STUD / SLOTTED NUT: Employing high-performance materials like SCM435, INCONEL718, A453-660A-B, A193-B16, A437-B4B, AISI4140, DUREHETE 1055.TAPSTUD/SLOTTEDNUT:Employinghigh-performancematerialslikeSCM435,INCONEL718,A453-660A-B,A193-B16,A437-B4B,AISI4140,DUREHETE1055.
BODY BOUND STUD / ROUND NUT: Precision nuts and studs made from special steel materials such as INCONEL718, A453-660A, A193-B16, A437-B4B, AISI4140.BODYBOUNDSTUD/ROUNDNUT:PrecisionnutsandstudsmadefromspecialsteelmaterialssuchasINCONEL718,A453-660A,A193-B16,A437-B4B,AISI4140.
Gas Turbine Rotor Bolt: High-difficulty, precision bolts for fastening compressor discs in high-temperature, high-speed rotating turbines.GasTurbineRotorBolt:High-difficulty,precisionboltsforfasteningcompressordiscsinhigh-temperature,high-speedrotatingturbines.
STUD BOLT: A wide range of stud bolts in various specifications and materials including A193-B7/B7M, A320-L7/L7M, A453-660, A193-B8/B8M/B8M CL2, INCONEL718, INCONEL625, UNS S32750, S32760, MONEL K-400/K-500.STUDBOLT:AwiderangeofstudboltsinvariousspecificationsandmaterialsincludingA193-B7/B7M,A320-L7/L7M,A453-660,A193-B8/B8M/B8MCL2,INCONEL718,INCONEL625,UNSS32750,S32760,MONELK-400/K-500.
WASHER: Washers made from diverse materials such as F436, F844, SUS304, SUS316.WASHER:WashersmadefromdiversematerialssuchasF436,F844,SUS304,SUS316.
HEX BOLT / NUT: High-performance hex bolts and nuts including A193-B7, B16, B8M, A437-B4B, A453-660, INCONEL 718, INCONEL 625, UNS S32750, S32760, MONEL K-400/K-500.HEXBOLT/NUT:High-performancehexboltsandnutsincludingA193-B7,B16,B8M,A437-B4B,A453-660,INCONEL718,INCONEL625,UNSS32750,S32760,MONELK-400/K-500.
U-BOLT: Industrial U-bolts including A193-B7, B8, B8M, A325, A320-L7, SS400, UNS S32750, S32760.U-BOLT:IndustrialU-boltsincludingA193-B7,B8,B8M,A325,A320-L7,SS400,UNSS32750,S32760.
Special Coating Technology: Fluororesin-based spray coating and thermal curing processes for durable and inert coatings.SpecialCoatingTechnology:Fluororesin-basedspraycoatingandthermalcuringprocessesfordurableandinertcoatings.
Reverse Engineering Technology: Capability to develop drawings and manufacture components using 3D scanning and shape measuring instruments.ReverseEngineeringTechnology:Capabilitytodevelopdrawingsandmanufacturecomponentsusing3Dscanningandshapemeasuringinstruments.
Compressor Rotor Bolt Development: Precision machining of difficult-to-cut metals and quality inspection technology suitable for high-temperature, high-speed rotating environments.CompressorRotorBoltDevelopment:Precisionmachiningofdifficult-to-cutmetalsandqualityinspectiontechnologysuitableforhigh-temperature,high-speedrotatingenvironments.
Split Mechanical Seal Development: Innovative technology allowing replacement without disassembling the entire pump.SplitMechanicalSealDevelopment:Innovativetechnologyallowingreplacementwithoutdisassemblingtheentirepump.
Core AdvantagesCoreAdvantages
Over half a century of experience and expertise in leading the special fastener industry.Overhalfacenturyofexperienceandexpertiseinleadingthespecialfastenerindustry.
World-class technical capability and innovation in the special and engineered fastener sector, ensuring high recognition.World-classtechnicalcapabilityandinnovationinthespecialandengineeredfastenersector,ensuringhighrecognition.
Customized, just-in-time production system for high-spec, high-difficulty fastening products enduring extreme conditions like high temperature, high pressure, and corrosion.Customized,just-in-timeproductionsystemforhigh-spec,high-difficultyfasteningproductsenduringextremeconditionslikehightemperature,highpressure,andcorrosion.
Extensive international certifications including API, AS9100D, ISO 9001, ISO 14001, ISO 45001, ISO 37001, PED, KEPIC, AEO, and compliance with global standards (ANSI, ASTM, ASME, GE, SIEMENS, DIN, KS, BS, ISO, AS, JIS).ExtensiveinternationalcertificationsincludingAPI,AS9100D,ISO9001,ISO14001,ISO45001,ISO37001,PED,KEPIC,AEO,andcompliancewithglobalstandards(ANSI,ASTM,ASME,GE,SIEMENS,DIN,KS,BS,ISO,AS,JIS).
Continuous investment in research and development for new materials, geometries, manufacturing processes, and advanced coating technologies.Continuousinvestmentinresearchanddevelopmentfornewmaterials,geometries,manufacturingprocesses,andadvancedcoatingtechnologies.
Successful localization of critical components previously reliant on imports, such as fasteners for power generation equipment, offshore plants, and submarines.Successfullocalizationofcriticalcomponentspreviouslyreliantonimports,suchasfastenersforpowergenerationequipment,offshoreplants,andsubmarines.
Broad global market presence, supplying products to 48 countries across 6 continents.Broadglobalmarketpresence,supplyingproductsto48countriesacross6continents.
A high proportion of skilled and long-serving employees, enhancing product quality stability and technical know-how transfer capabilities.Ahighproportionofskilledandlong-servingemployees,enhancingproductqualitystabilityandtechnicalknow-howtransfercapabilities.
Target IndustrieTargetIndustrie
Power Generation Industry: Steam turbines, gas turbines, nuclear power plants, hydroelectric power plants, combined cycle power plants, thermal power plants.PowerGenerationIndustry:Steamturbines,gasturbines,nuclearpowerplants,hydroelectricpowerplants,combinedcyclepowerplants,thermalpowerplants.
Shipbuilding Industry: Submarines, special vessels.ShipbuildingIndustry:Submarines,specialvessels.
Renewable Energy: Bolts for wind power generation.RenewableEnergy:Boltsforwindpowergeneration.
Transportation Industry: Heavy equipment (mining, locomotives, engines, forklifts).TransportationIndustry:Heavyequipment(mining,locomotives,engines,forklifts).
Petrochemical Industry.PetrochemicalIndustry.
Aerospace and Defense Industries: Aircraft, missiles, submarines.AerospaceandDefenseIndustries:Aircraft,missiles,submarines.
Major MarketsMajorMarkets
Africa (general)Africa(general)
South Korea (domestic), Japan, China, Malaysia, Southeast AsiaSouthKorea(domestic),Japan,China,Malaysia,SoutheastAsia
United Kingdom, Europe (general), GreeceUnitedKingdom,Europe(general),Greece
USA, CanadaUSA,Canada
ChileChile
Certifications/PatentsCertifications/Patents
API (American Petroleum Institute) highest level certification in critical bolting.API(AmericanPetroleumInstitute)highestlevelcertificationincriticalbolting.
AS9100D (Aerospace and Defense Quality Management System) certification.AS9100D(AerospaceandDefenseQualityManagementSystem)certification.
ISO 9001:2015 (Quality Management System) certification.ISO9001:2015(QualityManagementSystem)certification.
ISO 14001:2015 (Environmental Management System) certification.ISO14001:2015(EnvironmentalManagementSystem)certification.
ISO 45001:2018 (Occupational Health and Safety Management System) certification.ISO45001:2018(OccupationalHealthandSafetyManagementSystem)certification.
ISO 37001:2016 (Anti-bribery Management Systems) certification.ISO37001:2016(Anti-briberyManagementSystems)certification.