KRAVZIK

Precision Manufacturing Equipment List %sep% %sitename%

Overcoming the challenges of multi-process manufacturing and tight tolerances for automotive & EV, medical device, robotics, and electronics components, our facility houses an extensive lineup of advanced stamping presses, CNC machining centers, and precision injection molding machines. We main…

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Overcoming the challenges of multi-process manufacturing and tight tolerances for automotive & EV, medical device, robotics, and electronics components, our facility houses an extensive lineup of advanced stamping presses, CNC machining centers, and precision injection molding machines. We maintain IATF 16949-level quality management systems across all equipment tiers, ensuring strict calibration and seamless production scaling from prototyping to high-volume runs.

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Choose Your Services:
  • All
  • CNC Machining
  • EDM & Wire Cut
  • Plastic Injection Molding
  • Metal Stamping
  • Metrology & Inspection
  • Precision Grinding & Turning
  • Auxiliary Equipment

Trust established through irrefutable, empirical verification. Our climate-controlled QA lab is anchored by Zeiss and Mitutoyo Bridge CMMs, Nikon optical comparators, and Taylor Hobson ultra-precision profilers capable of capturing topographical data down to 10nm. Supported by industrial salt spray chambers, Fischer non-destructive coating gauges, and Wanhao vision systems, we guarantee uncompromising dimensional accuracy and material reliability for every batch shipped globally. (Click to view full info)

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TRIMOS V Plus Precision Height Gauge

To ensure strict dimensional compliance for critical EV connector components and complex injection mold...

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SWISS-CRAFTED VERTICAL METROLOGY

TRIMOS V Plus Precision Height Gauge

Swiss MetrologyVertical DimensioningGranite Surface Reference

To ensure strict dimensional compliance for critical EV connector components and complex injection mold inserts, our quality control laboratory utilizes the Swiss-engineered TRIMOS V Plus height gauge. Deployed on a high-precision granite surface plate to establish a reliable zero reference, this advanced instrument delivers highly repeatable 1D and 2D vertical measurements. Its robust air-bearing system and high-resolution optical scale allow our metrology team to rapidly verify step heights, hole centers, and structural geometries, guaranteeing that manufactured lots meet rigorous tolerance requirements before shipment.

Machine CategoryMetrology Inspection EquipmentBrand & ModelTRIMOS V PlusAvailable Units1Precision Capability0.001mm (Sub-micron Resolution)Measurement Range / Capacity600 mm (24 in)Technical NotesMounted on a grade 00 granite surface plate; utilizes a built-in air cushion system for frictionless displacement and precise vertical profiling.Calibrated and operated under strict IATF 16949 quality management protocols.

The bedrock of our in-house tooling excellence. Fusing our turning capabilities with sub-micron Waida optical profile (PG) and jig grinding (JG) machines, alongside Mitsui ultra-precision CNC surface grinders, we achieve true optical-grade surface finishes. This guarantees the absolute dimensional control required for elite sensor housings, automated equipment components, and highly complex progressive dies. (Click to view full info)

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Precision Centerless Grinding Machine

Engineered for the high-yield production of cylindrical components, our centerless grinding machines deliver exceptional...

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HIGH-YIELD CYLINDRICAL GRINDING

Precision Centerless Grinding Machine

Micro-Shafts & PinsContinuous Through-FeedTight Concentricity

Engineered for the high-yield production of cylindrical components, our centerless grinding machines deliver exceptional diametrical consistency for critical EV connector pins, micro-shafts, and tooling ejector pins. By utilizing a continuous through-feed process between the grinding and regulating wheels, this equipment completely eliminates the need for spindle centering. This method ensures tight concentricity and rapid cycle times, making it a highly efficient solution for processing large batches of micro-cylindrical parts while maintaining stringent geometric tolerances.

Machine CategoryPrecision Grinding EquipmentBrand & ModelHigh-Precision Centerless Grinding MachineAvailable Units2Surface Finish (RA)Ra 0.2μm - 0.4μmTechnical NotesOptimized for continuous through-feed grinding, delivering tight concentricity for high-volume cylindrical pins and micro-shafts.Calibrated and operated under strict IATF 16949 quality management protocols.

The bedrock of our in-house tooling excellence. Fusing our turning capabilities with sub-micron Waida optical profile (PG) and jig grinding (JG) machines, alongside Mitsui ultra-precision CNC surface grinders, we achieve true optical-grade surface finishes. This guarantees the absolute dimensional control required for elite sensor housings, automated equipment components, and highly complex progressive dies. (Click to view full info)

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Heavy-Duty Gantry Surface Grinding Machine

For oversized progressive stamping dies and massive EV mold bases, standard surface grinders simply...

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EXTRA-LARGE DIE BASE GRINDING

Heavy-Duty Gantry Surface Grinding Machine

For oversized progressive stamping dies and massive EV mold bases, standard surface grinders simply cannot bridge the required dimensions without structural deflection. Our heavy-duty Gantry Surface Grinder utilizes a massive double-column architecture to maintain absolute rigidity across extremely wide work envelopes. This ensures that even our largest, multi-station tooling plates achieve perfect planarity and parallelism. By eliminating geometric variance on foundational mold bases, we guarantee the strict alignment required for high-speed, high-tonnage stamping operations.

Machine CategoryPrecision Grinding EquipmentBrand & ModelDouble-Column Gantry Surface GrinderAvailable Units1Surface Finish (RA)Ra 0.4μm - 0.8μmTechnical NotesBridge-style (gantry) structural design prevents spindle deflection, ensuring consistent micro-flatness on extremely wide mold bases.Calibrated and operated under strict IATF 16949 quality management protocols.

Trust established through irrefutable, empirical verification. Our climate-controlled QA lab is anchored by Zeiss and Mitutoyo Bridge CMMs, Nikon optical comparators, and Taylor Hobson ultra-precision profilers capable of capturing topographical data down to 10nm. Supported by industrial salt spray chambers, Fischer non-destructive coating gauges, and Wanhao vision systems, we guarantee uncompromising dimensional accuracy and material reliability for every batch shipped globally. (Click to view full info)

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Precision Air Leak Detection System

To guarantee the absolute reliability of critical EV connectors and sensor housings operating in...

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Precision Air Leak Detection System

To guarantee the absolute reliability of critical EV connectors and sensor housings operating in harsh environments, we employ advanced pressure decay leak testing across our assembly lines. Custom-engineered pneumatic fixtures securely seal the hybrid metal-plastic components, while high-sensitivity pressure sensors detect microscopic leaks that visual inspections cannot identify. This non-destructive, quantitative testing method ensures every shipped component strictly complies with IP67/IP68 waterproof and dustproof standards, completely eliminating the risk of field failures due to moisture ingress.

Machine CategoryMetrology Inspection EquipmentBrand & ModelCustom Pneumatic Leak Testing StationAvailable Units4Precision CapabilityHigh-sensitivity micro-leak detection (Pressure Decay Method)Measurement Range / CapacityConfigurable test pressure ranges for IP67 / IP68 compliance validationTechnical NotesUtilizes automated pneumatic clamping and precise pressure decay monitoring for non-destructive, 100% inline seal verification.Calibrated and operated under strict IATF 16949 quality management protocols.

Engineered for flawless mold and die creation. Powered by elite AgieCharmilles and Makino oil-based wire EDMs, alongside Sodick mirror die-sinkers and Nisshin high-speed hole poppers, we deliver strict 1μm geometrical precision and Ra 0.02 surface finishes. This extreme micro-level control is essential for crafting long-life carbide progressive stamping dies and high-cavity molds for medical and EV applications. (Click to view full info)

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Seibu High-Precision Low-Speed Wire EDM

Operating within a strict climate-controlled environment, our Seibu low-speed wire Electrical Discharge Machining (EDM)...

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SUB-MICRON WIRE CUTTING

Seibu High-Precision Low-Speed Wire EDM

Operating within a strict climate-controlled environment, our Seibu low-speed wire Electrical Discharge Machining (EDM) systems are engineered for the extreme tolerances required in modern tooling. By utilizing multi-pass cutting techniques and advanced corner-control algorithms, these machines achieve sub-micron pitch accuracy and near-mirror surface finishes without inducing mechanical stress on the workpiece. This capability is critical for fabricating high-precision progressive stamping dies, intricate connector mold inserts, and tight-tolerance extrusion profiles, ensuring absolute die clearance consistency and extended tooling life.

Machine CategoryEDM Wire Cut EquipmentBrand & ModelSeibu (Japan) Low-Speed Wire EDMAvailable Units0Surface Finish (RA)Ra 0.15μm - 0.20μm (Multi-pass cutting)Technical NotesHoused in a dedicated constant-temperature cleanroom; features advanced Automatic Wire Threading (AWT) for 24/7 unmanned precision cutting.Calibrated and operated under strict IATF 16949 quality management protocols.

Built for relentless, high-volume output without dimensional drift. Operating a formidable fleet of advanced high-speed presses, including heavy-duty Aida and Hongrui systems, we sustain rapid strokes per minute with strict ±0.005mm accuracy. From intricate micro-terminals for consumer electronics to heavy-gauge automotive structural components, our infrastructure guarantees zero-defect mass production with massive annual capacities. (Click to view full info)

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Zhenli Precision High-Speed Stamping Press (35T / 50T)

Configured specifically for high-volume production of critical electrical contacts and EV terminal components, our...

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HIGH-SPEED PROGRESSIVE STAMPING

Zhenli Precision High-Speed Stamping Press (35T / 50T)

Progressive Die StampingEV Terminal ManufacturingAutomated Coil Feeding

Configured specifically for high-volume production of critical electrical contacts and EV terminal components, our Zhenli high-speed stamping presses operate at exceptional strokes-per-minute (SPM) rates. These presses are integrated with automated coil feeding systems to drive complex progressive dies, transforming copper alloys and specialty metals into finished, high-precision terminals in a single continuous operation. By maintaining strict dynamic balance and ram alignment at high speeds, we eliminate burrs and ensure absolute dimensional consistency across millions of cycles, significantly lowering the per-part cost for high-volume automotive and electronics applications.

Machine CategoryMetal Stamping EquipmentBrand & ModelZhenli (Micron Series) High-Speed PressAvailable Units2Press Tonnage35T & 50TPrecision Capability±0.01mmMax. Workpiece Size / TravelOptimized for continuous coil stock and high-speed progressive diesTechnical NotesEquipped with automated coil feeders for uninterrupted progressive die stamping of micro-terminals and critical EV contacts.Calibrated and operated under strict IATF 16949 quality management protocols.

Driven by top-tier Mikron LP500 and high-speed Jingdiao multi-axis centers, our machining division secures ultra-precision down to 0.001mm (1μm). Featuring Toshiba Ultra-Precision SPDT machines for nano-level execution, we eliminate tolerance deviations in complex robotic assemblies, critical EV connectors, and aerospace structural components, ensuring rapid prototyping seamlessly scales into high-yield production. (Click to view full info)

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Guanchi GC-2518L Gantry CNC Machining Center

When it comes to manufacturing large-scale progressive stamping dies and heavy-duty EV injection molds,...

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LARGE-FORMAT HEAVY-DUTY MACHINING

Guanchi GC-2518L Gantry CNC Machining Center

Large Mold Base MachiningHigh-Rigidity Double ColumnHeavy-Duty Cutting

When it comes to manufacturing large-scale progressive stamping dies and heavy-duty EV injection molds, absolute structural rigidity is non-negotiable. The Guanchi GC-2518L features a massive double-column gantry architecture designed to handle oversized tooling blocks and perform aggressive heavy stock removal without geometric deflection. By utilizing this heavy-duty machining center, we efficiently process massive mold bases and structural components in-house. This capability ensures that even our largest tooling projects maintain strict parallelism and dimensional accuracy from the very first roughing cycle to the final finishing pass.

Machine CategoryCNC Machining EquipmentBrand & ModelGuanchi GC-2518L Gantry CNC Machining CenterAvailable Units1Precision Capability0.01mmMax. Workpiece Size / TravelApprox. 2500 x 1800 mm (X/Y Travel)Technical NotesEngineered with a double-column gantry structure for superior vibration damping and geometric stability during large-scale heavy stock removal.Calibrated and operated under strict IATF 16949 quality management protocols.

Anchored by a robust fleet of Haitian & Fanuc ultra-precision injection systems, our molding infrastructure is designed for absolute flash-free consistency. Achieving exact 0.01mm tolerances, we maintain continuous, warp-free mass production. Whether running specialized engineering resins or standard polymers, our equipment ensures structural integrity for mission-critical EV sealing covers, complex medical device housings, and durable robotics enclosures. (Click to view full info)

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High-Precision Vertical Injection Molding Machine

Unlike conventional horizontal setups, our vertical injection molding machines utilize a top-down clamping mechanism....

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PRECISION INSERT & OVERMOLDING

High-Precision Vertical Injection Molding Machine

Insert MoldingGravity-Assisted StabilityHybrid Metal-Plastic Parts

Unlike conventional horizontal setups, our vertical injection molding machines utilize a top-down clamping mechanism. This gravity-assisted orientation securely holds delicate metal inserts, lead frames, and copper busbars in precise alignment before the polymer is injected. It provides a highly effective manufacturing solution for complex insert molding and overmolding processes across diverse industries. By preventing insert displacement during high-pressure injection, this system ensures absolute structural integrity and positional accuracy for critical components, ranging from heavy-duty EV connectors to intricate hybrid metal-plastic assemblies.

Machine CategoryInjection Molding EquipmentBrand & ModelPrecision Vertical Injection Molding PressAvailable Units4Clamping Force45T - 120TMax. Workpiece Size / TravelOptimized for multi-cavity insert tooling and complex lead framesShot Weight (g/oz)45g - 150g (1.5oz - 5.3oz)Technical NotesEquipped with a rotary/slide table design, allowing concurrent loading of metal inserts to maximize throughput and ensure zero displacement.Calibrated and operated under strict IATF 16949 quality management protocols.

Essential secondary processing and finishing systems—featuring high-precision laser marking—designed to ensure permanent component traceability and full IATF 16949 compliance for strict EV supply chains. (Click to view full info)

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Precision Terminal Punch Grinding Machine

In high-volume progressive stamping for EV terminals, micro-punch wear is inevitable. Our dedicated row...

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IN-HOUSE DIE MAINTENANCE

Precision Terminal Punch Grinding Machine

Stamping Punch ShapingMicro-Pin GrindingHigh-Res DRO

In high-volume progressive stamping for EV terminals, micro-punch wear is inevitable. Our dedicated row of precision terminal grinders forms the backbone of our agile in-house toolroom. These specialized benchtop grinders allow our tooling engineers to perform rapid, micron-level regrinding and custom shaping of carbide punches, die inserts, and ejector pins. By maintaining these tooling components in-house rather than outsourcing, we drastically reduce machine downtime, ensuring uninterrupted, high-yield production of precision connector terminals.

Machine CategoryAuxiliary EquipmentBrand & ModelZhengjia Precision Punch GrinderAvailable Units3Technical NotesEquipped with high-resolution Digital Readout (DRO) systems for exact manual micro-adjustments and geometric control during tool maintenance.Calibrated and operated under strict IATF 16949 quality management protocols.Load More

Validated for Stringent Industry Standards

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Automotive

Component weight dropped by 35%. We replaced heavy welded steel assemblies with precision single-piece aluminum stamping.

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Medical

Repeated steam sterilization destroyed legacy surgical grips. Our PPSU and silicone overmolding survived over 500 autoclave cycles flawlessly.

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Semiconductors

Chemical corrosion and particle contamination threaten sensitive fabrication environments. Our injection molding and metal stamping deliver consistent production scalability.

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Aerospace

Flight systems demand extreme thermal resistance for long-term mechanical durability. Our integrated molding and stamping ensure consistency plus mass scalability.

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Frequently Asked Questions

Answers to common questions regarding precision, tooling, materials, and our integrated molding capabilities.

Consolidating stamping, CNC machining, and injection molding under one roof eliminates supply chain bottlenecks and multi-vendor logistics. This unified approach accelerates your time-to-market while ensuring strict IATF 16949 quality consistency across all interacting components.

Our facility is equipped to handle ultra-tight tolerances required by medical, robotics, and automation industries. Our Toshiba SPDT centers achieve sub-micron accuracy up to 0.0001mm, while our advanced wire EDM and multi-axis CNC centers consistently maintain tolerances of 0.001mm.

Yes. We utilize flexible CNC and soft tooling for rapid iteration, then seamlessly transition to our high-speed Aida stamping presses and automated Haitian injection molding cells for uninterrupted and cost-effective high-volume manufacturing.

We employ a rigorous closed-loop quality management system. First-article and in-process inspections are conducted using our Zeiss CMMs, Taylor Hobson optical profilers, and strict metrology protocols to guarantee absolute geometric conformity before any part leaves the floor.

Absolutely. Our high-tonnage precision presses are fully optimized for progressive die setups. This allows us to execute multiple forming, punching, and coining operations in a single continuous cycle, maximizing output efficiency for complex metal components.

Our fleet of 43 injection molding units features advanced process control systems that monitor pressure, temperature, and shot weight in real-time. This micro-level regulation prevents flash, warpage, and voids, ensuring perfect structural integrity for every cycle.

Yes. We utilize Sodick Mirror EDM machines capable of RA0.02 finishes and ultra-precision diamond turning lathes. These technologies yield optical-grade surface qualities directly from the machine, significantly reducing lead times and eliminating manual secondary processing risks.

We maintain a deep inventory of redundant machinery, including 43 injection molding machines and 21 high-speed stamping presses. This deliberate capacity buffer, combined with continuous operation capabilities, ensures your critical production schedules are insulated from single-machine interruptions.

Still have questions?

Our engineering team loves solving complex problems. Chat with us or send your drawing for a review.

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From in-house tooling to high-volume production — stamping, molding, plating and assembly under one IATF 16949 roof. Send your spec and volume, get a quote within 24 hours.