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Cheng Yu Yuan Yi Co., Ltd.

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Cheng Yu Yuan Yi Co., Ltd. 79992095

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Company information

English company nameEmployees

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Main products (one per line)

Processes

Machining

CNC machiningMould design & manufacturingTurningMillingGrindingPrecision machiningTappingEDMMachining centreEtchingLaser cuttingLaser EngravingWaterjet cutting

Forming

CastingStampingInjection MoldingExtrusionForgingDie castingBendingPunchingPowder metallurgyBlow mouldingInvestment castingWire & tube drawingSand castingRolling & roll forming

Surface treatment

Surface treatmentElectroplatingHeat treatmentPolishingCoating & paintingGalvanisingSand blastingQuenching & annealingAnodisingNitriding & carburisingPrecision cleaning

Joining

WeldingSpot weldingLaser weldingRiveting

Assembly & inspection

Testing & inspectionAssemblyCleanroom productionSMTCMM measurementPCBA

Other (comma-separated)

Materials

Metal

Stainless steelAluminium alloyCopper alloyCarbon steelTitanium alloyMagnesium alloy

Polymer

Rubber & siliconePolyesterComposite materialsNylonEngineering plastics

Inorganic

Ceramics

Other (comma-separated)

Applications (e.g. automotive, medical; comma-separated)

Main export markets

North AmericaEuropeJapanSouth KoreaMainland ChinaSoutheast AsiaIndiaMiddle EastLatin AmericaOceaniaAfrica

Other (comma-separated)

Certifications

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Main product：Metal treatment & processing

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