Pyongsan Bolt Machine Industry, established in 1976, is a specialized hot forging company producing essential bolts, nuts, and machine parts for infrastructure construction. Its core business involves high-strength bolts and nuts for construction heavy equipment and industrial vehicles, operating on a B2B model. The company leverages accumulated technology and R&D to also provide automated forging process equipment, positioning itself as a technology-driven enterprise focused on quality and technological innovation for customer satisfaction.PyongsanBoltMachineIndustry,establishedin1976,isaspecializedhotforgingcompanyproducingessentialbolts,nuts,andmachinepartsforinfrastructureconstruction.Itscorebusinessinvolveshigh-strengthboltsandnutsforconstructionheavyequipmentandindustrialvehicles,operatingonaB2Bmodel.ThecompanyleveragesaccumulatedtechnologyandR&Dtoalsoprovideautomatedforgingprocessequipment,positioningitselfasatechnology-drivenenterprisefocusedonqualityandtechnologicalinnovationforcustomersatisfaction.
Key Products/TechnologiesKeyProducts/Technologies
Key product categories include Hex Bolts, Socket Bolts, and Hex Nuts, along with various other bolt and nut products. The company possesses the capability for custom-made bolt and nut production tailored to customer requirements.KeyproductcategoriesincludeHexBolts,SocketBolts,andHexNuts,alongwithvariousotherboltandnutproducts.Thecompanypossessesthecapabilityforcustom-madeboltandnutproductiontailoredtocustomerrequirements.
The core technology is hot forging, a process of shaping metal under high temperature and pressure. This involves the use of special steel raw materials and hot forging processes to ensure excellent mechanical strength and durability.Thecoretechnologyishotforging,aprocessofshapingmetalunderhightemperatureandpressure.Thisinvolvestheuseofspecialsteelrawmaterialsandhotforgingprocessestoensureexcellentmechanicalstrengthanddurability.
Development and supply capabilities for automated forging process equipment. This includes the 'Continuous High-Frequency Induction Heating System' and the 'Round Bar Cutting Automation System'.Developmentandsupplycapabilitiesforautomatedforgingprocessequipment.Thisincludesthe'ContinuousHigh-FrequencyInductionHeatingSystem'andthe'RoundBarCuttingAutomationSystem'.
The Continuous High-Frequency Induction Heating System features automatic transfer linked with a conveyor belt, precise control via temperature and speed sensors, versatility for heating various sizes and shapes of materials, and an eco-friendly heating method. It contributes to increased production, reduced labor costs, decreased defect rates, enhanced energy efficiency, and a pleasant working environment.TheContinuousHigh-FrequencyInductionHeatingSystemfeaturesautomatictransferlinkedwithaconveyorbelt,precisecontrolviatemperatureandspeedsensors,versatilityforheatingvarioussizesandshapesofmaterials,andaneco-friendlyheatingmethod.Itcontributestoincreasedproduction,reducedlaborcosts,decreaseddefectrates,enhancedenergyefficiency,andapleasantworkingenvironment.
The Round Bar Cutting Automation System offers automatic feeding and fixing of multiple round bars, precise cutting to sub-millimeter units with NC numerical control, multi- and continuous cutting functions, and compatibility with various materials and diameters. It minimizes labor in material preparation, reduces raw material loss, prevents safety accidents, and improves the productivity and quality stability of subsequent processes.TheRoundBarCuttingAutomationSystemoffersautomaticfeedingandfixingofmultipleroundbars,precisecuttingtosub-millimeterunitswithNCnumericalcontrol,multi-andcontinuouscuttingfunctions,andcompatibilitywithvariousmaterialsanddiameters.Itminimizeslaborinmaterialpreparation,reducesrawmaterialloss,preventssafetyaccidents,andimprovestheproductivityandqualitystabilityofsubsequentprocesses.
Possession of high-precision and high-strength fastener manufacturing technology. This includes precise machining down to micron units and meticulous quality inspection of every screw.Possessionofhigh-precisionandhigh-strengthfastenermanufacturingtechnology.Thisincludesprecisemachiningdowntomicronunitsandmeticulousqualityinspectionofeveryscrew.
Core AdvantagesCoreAdvantages
Over 40 years of accumulated hot forging technology know-how and expertise in producing essential industrial infrastructure components.Over40yearsofaccumulatedhotforgingtechnologyknow-howandexpertiseinproducingessentialindustrialinfrastructurecomponents.
Maintenance of stable quality based on ISO 9001 certification and operation of a thorough quality management system.MaintenanceofstablequalitybasedonISO9001certificationandoperationofathoroughqualitymanagementsystem.
Continuous investment in R&D through an in-house research institute and the ability to expand its technology portfolio.ContinuousinvestmentinR&Dthroughanin-houseresearchinstituteandtheabilitytoexpanditstechnologyportfolio.
Production capability for over 2,700 diverse product types and the ability to supply customized products tailored to customer specifications.Productioncapabilityforover2,700diverseproducttypesandtheabilitytosupplycustomizedproductstailoredtocustomerspecifications.
Performing machining operations simultaneously with forging, ensuring uniform product quality and excellent cost-effectiveness.Performingmachiningoperationssimultaneouslywithforging,ensuringuniformproductqualityandexcellentcost-effectiveness.
Innovation in forging process productivity, precision, and safety through the development of patented technologies like the 'Continuous High-Frequency Induction Heating System' and 'Round Bar Cutting Automation System'.Innovationinforgingprocessproductivity,precision,andsafetythroughthedevelopmentofpatentedtechnologieslikethe'ContinuousHigh-FrequencyInductionHeatingSystem'and'RoundBarCuttingAutomationSystem'.
Selection as an Innovative Small and Medium-sized Enterprise (INNO-BIZ) (July 2012).SelectionasanInnovativeSmallandMedium-sizedEnterprise(INNO-BIZ)(July2012).
Confirmation as an Excellent ESG SME (August 2022).ConfirmationasanExcellentESGSME(August2022).
Possession of 2 patents in total.Possessionof2patentsintotal.
Patent technology related to the 'Continuous High-Frequency Induction Heating System'.Patenttechnologyrelatedtothe'ContinuousHigh-FrequencyInductionHeatingSystem'.
Patent technology related to the 'Round Bar Cutting Device'.Patenttechnologyrelatedtothe'RoundBarCuttingDevice'.