indigometalindustries.com

Manufacturer & Exporter

High-Performance Refiner Discs for the Pulp & Paper Industry

Precision engineered refiner plates for constant refining.
Longer wear life and reliable performance.

Precision
Manufacturing
Wear Resistant
Materials
Custom
Designs
Global
Supply

Our wide Range of products

Featured Products

Precision-cast to OEM spec, built in house from casting through finish machining.

TDR Refiner Disc
OEM Andritz / Parason CA40 Casting

TDR Refiner Disc

Tri-Disc Refiner plates built to OEM bar and groove spec at every size, 12″ to 36″.

SizeBar WidthGroove Width
12″–18″3–3.5 mm3–4 mm
20″–26″3–4 mm3–5 mm
28″–36″4–5 mm3.5–6 mm
Casting grade, all sizes CA40

OEM fitment: Andritz / Parason across all sizes.

DDR Refiner Disc
Double Disc Refiner Customizable

DDR Refiner Disc

Precision-engineered for fibrillation, fiber bonding and sheet formation in double disc refiners.

  • High wear resistance and mechanical strength
  • Precision-engineered bar and groove patterns
  • Consistent, uniform refining performance
  • Customized tooth profile, groove width and bar angle
  • Suitable for virgin, recycled, chemical and mechanical pulp
Turbo Impellers
SS304 / SS410 Grade Casting

Turbo Impellers

Turbo and pulper impellers cast in SS304 or SS410, five standard outer diameters.

Outer Diameter
800 mm
600 mm
500 mm
400 mm
300 mm

All products can be customized as per requirement.

SDR Refiner Disc
Single Disc Refiner 13″–30″

SDR Refiner Disc

Refining plates for single-disc refiners, sized roughly 13″ to 30″ depending on machine.

  • Precision-engineered bar and groove profiles
  • High wear resistance, excellent mechanical strength
  • Optimized fiber development and fibrillation
  • Customized bar width, groove width, bar angle and refining zone
  • Long service life, reduced maintenance requirements

Full Range

Other Products

The rest of our line, built in house alongside our refiner discs.

  • SS Pulper Impellers
  • TDR 17, 21, 24 Refiners
  • Sleeve, Splined Shaft & Disc Holder for TDR Refiner
  • Rewinder Knife
  • Pulper Screen
  • Pulp Valve
  • Centrifugal Pump

About Indigo Metal Industries

25+ Years Manufacturing Pulp & Paper Mill Spares

Indigo Metal Industries is a manufacturer of industrial castings and paper mill spare parts, producing TDR Refiner Discs, stainless steel castings, alloy castings, heat-resistant components and customized industrial castings to customer drawings, samples and technical specifications.

2000Year established
Muzaffarnagar, UPManufacturing base
25+ YearsManufacturing experience
3 ProcessesInvestment, shell & green sand casting

Manufacturing Division

Built In House, Start To Finish

Every refiner disc we make is cast, machined and balanced on our own floor.

Shop Floor Equipment

  • Heavy-duty CNC lathes
  • Extra heavy-duty surface grinders
  • Dynamic balancing machine
  • VMC (vertical machining center)
  • Mould machine
  • Furnace for heat treatment & casting
  • Shot blast machine

In-House Pattern Development

  • Dedicated pattern development team
  • 3D modelling and simulation
  • Discs and parts customized to customer requirement
  • All refiner discs built fully in house

Materials

Casting Grades

SS 304 SS 316 SS 410 High Chrome Custom Grade on Request

Casting Process

Investment Casting Services

Precision investment casting for complex components, made to customer drawings, specifications and application requirements.

Capabilities

  • Complex components with intricate shapes and fine details
  • Excellent dimensional accuracy
  • Smooth, consistent surface finish
  • Various engineering metals and alloys
  • Prototype, small-batch and production runs
  • Quality inspection and dimensional verification

Why Choose Our Investment Casting

Precision Manufacturing

Close dimensional control and detailed geometries.

Complex Component Capability

Shapes and features difficult to produce by conventional machining or casting.

Quality & Consistency

Controlled processes for consistent quality across batches.

Customized Solutions

Developed to your drawings, specifications and application.

Paper & Pulp Engineering Equipment Industrial Machinery Pumps & Valves Power & Process Equipment Automotive Components

Casting Process

Shell Molding Services

Resin-coated sand shell formed around a heated pattern, for precision castings with good dimensional accuracy and excellent surface finish.

  • Good dimensional accuracy, excellent surface finish
  • Suitable for complex component geometries
  • Better reproduction of fine details
  • Consistent mould quality and repeatability
  • Reduced machining requirements
  • Suitable for small to medium production batches
Paper & Pulp Industrial Machinery Engineering Equipment Pumps & Valves Power & Process Equipment Automotive Components

Send us your drawing, sample or component requirement for a custom quotation.

Get In Touch

Pulp & Paper Mill Spares

Why Indigo Metal Industries

Every disc, shaft and impeller we cast is machined to run as a direct replacement on your line, not just something that looks similar.

12″–36″+
TDR / DDR / SDR disc size range
CA40
Casting grade across the line
8
Product lines, one supplier
  • OEM-Exact Fitment

    Bar and groove widths matched to Andritz and Parason spec at every size, 12″ up to 36″ and beyond. Drop-in fit, no on-site rework.

  • CA40 Alloy Casting

    Every TDR, DDR and SDR plate is cast in high-chrome CA40 grade, holding its bar pattern and edge through continuous refining duty.

  • One Supplier, Full Line

    Refiner discs, turbo and pulper impellers, splined shafts, disc holders, pulper screens and centrifugal pumps, all off one production line.

  • Precision-Machined Hardware

    Sleeves, splined shafts and disc holders finished to running tolerance, not just cast and shipped.

  • Built To Your Bar Pattern

    Non-standard bar and groove widths cut to match your refiner's duty, not squeezed into a catalog size.

Precision Engineering

Refiner disc plates built to run true, hard, and long.

  • 01

    Precision-Engineered Disc Plates

    Manufactured with tight dimensional tolerances for perfect fit and balance.

  • 02

    High Wear Resistance

    Premium alloy composition for longer service life and reduced replacement frequency.

  • 03

    Optimized Bar Pattern Design

    Improves fiber quality while reducing energy consumption.

  • 04

    Consistent Hardness

    Controlled casting and heat treatment for uniform hardness across the entire disc.

  • 05

    Superior Casting Quality

    Defect-free castings with minimal porosity and excellent metallurgical integrity.

  • 06

    Custom Manufacturing

    Disc plates produced to match OEM specifications or customer-specific designs.

  • 07

    High Productivity

    Designed for efficient refining and improved pulp quality.

  • 08

    Competitive Pricing

    Premium quality at cost-effective prices.

  • 09

    Fast Delivery

    Quick production and dispatch to minimize customer downtime.

  • 10

    Complete In-House Manufacturing

    From pattern making to machining and inspection, ensuring complete quality control.

  • 11

    Strict Quality Inspection

    Chemical composition, hardness, dimensional, and dynamic balance checks before dispatch.

  • 12

    Reliable Technical Support

    Assistance with disc selection, installation, and application optimization.

Powering Paper Mills with Premium Refiner Disc Technology.

Get In Touch

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Prefer to call or email? +91 85328 98071 · +91 98970 04355 · indigometalindustries@gmail.com