Precision in Motion

Our state-of-the-art facility is optimized to deliver flawless components, every time.

Where Technology Meets Craftsmanship

Our manufacturing facility is the heart of our operation. Equipped with the latest CNC machinery, advanced heat treatment furnaces, and rigorous quality control systems, we have complete control over the entire production process. This vertical integration allows us to guarantee the precision, performance, and durability that our clients have come to expect from the Radhe Krishna name.

End-to-End Manufacturing Capabilities

Precision CNC Machining

For complex screw/barrel geometries, splines, bores, and precision features.
  • CNC Thread Milling Machines
  • CNC Turning Centre
  • VMC Machine
  • Horizontal Boring Machine
  • CNC Gear Hobbing Machine
  • Radial Drilling Machine

Deep-Hole & Gun Drilling

For long, straight, high-accuracy single bores and twin-bore operations.
  • CNC Deep Hole Twin Bore Machine
  • CNC Deep Hole Single Bore Machine
  • CNC Gun Drilling Machine

Heat Treatment & Metallurgy

Controlled-atmosphere nitriding for hard, wear-resistant surfaces with a tough core.
  • Nitriding Furnace

Grinding, Honing & Straightening

Micron-level runout, fine finishes, and perfectly straight screws.
  • Cylindrical Grinding Machine
  • Honing Machine
  • Screw Straightening Press Machines

Surface Finishing & Coatings

Mirror-grade polishing and ultra-durable HVOF wear protection.
  • Screw Polishing Machine
  • Screw Coating Facility (HVOF tungsten-carbide)

Quality & Traceability

Consistency and repeatability across the entire build cycle.
  • Dimensional checks at every stage (material-in, in-process, final)
  • Verification of straightness, threads, bores, surface finish, and case depth (post-nitriding)
  • Traceable routing from raw material to dispatch

Our Core Machinery

Precision equipment that powers every screw, barrel, and coating we deliver.

CNC Turning Center

Precision turning for shafts, steps, and drive ends.
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Produces straight, concentric shafts with clean shoulders and grooves.

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Ideal for screw roots, journals, and coupling ends prior to grinding or hardening.

R

Delivers repeatable geometry for downstream grinding and assembly.

Gun Drilling Machine

Small-diameter, high-aspect holes with clean exits.
R

Creates precise lubrication and thermocouple passages.

R

Delivers burr-free entry and exit for leak-tight connections.

R

Complements deep-hole drilling for fine-diameter channels.

VMC (5-Axis Machining)

Complex geometries in a single, precise setup.
R

Sculpts barrier, mixing, and special profiles with exact alignment.

R

Reduces setups for higher accuracy and consistency across parts.

R

Enables intricate features that improve throughput and melt quality.

CNC Thread Milling Machine

Helical flight and thread generation with perfect pitch.
R

Mills screw flights, threads, and mixing features with clean profiles.

R

Produces complex helixes, barrier zones, and transition sections.

R

Ensures repeatable pitch and lead for smooth melt conveyance.

Gear Hobbing Machine

Accurate splines and drive features for power transfer.
R

Cuts uniform external splines and drive profiles.

R

Ensures smooth engagement with gearboxes and couplings.

R

Guarantees repeatable fit across production batches.

Nitriding Furnace (PLC-Controlled)

Controlled-atmosphere surface hardening.
R

Forms a tough, wear-resistant case on screws, barrels, and tools.

R

PLC-driven recipes ensure consistent cycles and repeatable results.

R

Delivers hard surfaces with excellent core toughness.

Cylindrical Grinder

Mirror-smooth OD finishing and perfect concentricity.
R

Final OD grinding for screws, shafts, and barrel liners.

R

Ensures straightness, roundness, and low run-out for reliable sealing and rotation.

R

Prepares components for precision fits and long service life.

Honing Machine

Precision ID honing for stable bore size and finish.
R

Improves internal surface texture with a controlled cross-hatch.

R

Stabilizes bore geometry for liners, sleeves, and hydraulic parts.

R

Enhances sealing and wear characteristics after machining or heat-treat.

HVOF Coating (Tungsten-Carbide)

Ultra-dense wear and corrosion protection.
R

Applies hard, crack-free coatings to screws, tips, and wear zones.

R

Extends life in abrasive, filled, or corrosive polymer runs.

R

Restores critical surfaces while maintaining dimensional control.

Our Core Machinery

Precision equipment that powers every screw, barrel, and coating we deliver.

CNC Turning Center

Precision turning for shafts, steps, and drive ends.
R

Produces straight, concentric shafts with clean shoulders and grooves.

R

Ideal for screw roots, journals, and coupling ends prior to grinding or hardening.

R

Delivers repeatable geometry for downstream grinding and assembly.

Gun Drilling Machine

Small-diameter, high-aspect holes with clean exits.
R

Creates precise lubrication and thermocouple passages.

R

Delivers burr-free entry and exit for leak-tight connections.

R

Complements deep-hole drilling for fine-diameter channels.

VMC (5-Axis Machining)

Complex geometries in a single, precise setup.
R

Sculpts barrier, mixing, and special profiles with exact alignment.

R

Reduces setups for higher accuracy and consistency across parts.

R

Enables intricate features that improve throughput and melt quality.

CNC Thread Milling Machine

Helical flight and thread generation with perfect pitch.
R

Mills screw flights, threads, and mixing features with clean profiles.

R

Produces complex helixes, barrier zones, and transition sections.

R

Ensures repeatable pitch and lead for smooth melt conveyance.

Gear Hobbing Machine

Accurate splines and drive features for power transfer.
R

Cuts uniform external splines and drive profiles.

R

Ensures smooth engagement with gearboxes and couplings.

R

Guarantees repeatable fit across production batches.

Nitriding Furnace (PLC-Controlled)

Controlled-atmosphere surface hardening.
R

Forms a tough, wear-resistant case on screws, barrels, and tools.

R

PLC-driven recipes ensure consistent cycles and repeatable results.

R

Delivers hard surfaces with excellent core toughness.

Cylindrical Grinder

Mirror-smooth OD finishing and perfect concentricity.
R

Final OD grinding for screws, shafts, and barrel liners.

R

Ensures straightness, roundness, and low run-out for reliable sealing and rotation.

R

Prepares components for precision fits and long service life.

Honing Machine

Precision ID honing for stable bore size and finish.
R

Improves internal surface texture with a controlled cross-hatch.

R

Stabilizes bore geometry for liners, sleeves, and hydraulic parts.

R

Enhances sealing and wear characteristics after machining or heat-treat.

HVOF Coating (Tungsten-Carbide)

Ultra-dense wear and corrosion protection.
R

Applies hard, crack-free coatings to screws, tips, and wear zones.

R

Extends life in abrasive, filled, or corrosive polymer runs.

R

Restores critical surfaces while maintaining dimensional control.

Our Uncompromising Quality Process

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Raw Material Verification

All incoming steel is meticulously tested for chemical composition, purity, and structural integrity to ensure it meets our stringent standards before it ever enters production.

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Hardness & Case Depth Analysis

Post-nitriding, every component undergoes rigorous testing to confirm the desired surface hardness and case depth, guaranteeing exceptional wear resistance and longevity.

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In-Process Dimensional Control

Using calibrated instruments, we monitor and verify dimensions at every stage of manufacturing to ensure perfect tolerances.

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Final Inspection & Certification

A final, comprehensive quality check ensures every product meets or exceeds OEM specifications. All products are shipped with full material test certificates and quality assurance reports.

Partner with a Leader in Precision Manufacturing

Let’s discuss how our capabilities can enhance your production line.