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We make world class Plastic Core Trays for the Mineral Exploration Industry

Plastic core sample trays engineered for the harshest mineral exploration sites. Tough, everlasting and affordable.

Loved by Geologists around the world

We manufacture world-class plastic core trays for the mineral exploration industry, exporting from India to Tanzania, Ghana, Ivory Coast, Zambia, South Africa, Congo, Saudi Arabia, the UAE, and Oman.

PRODUCT RANGE

CORE TRAYS FOR EVERY BORE SIZE

Indotray Vantage

Our core trays are built different.

We use high strength plastic material ensuring:
  • High load bearing capacity

  • No Bending

  • No sagging

Indotray Plastic core tray durability
Indotray Plastic core tray UV protection
UV stabilized polymer ensures:
  • Extra Long product life

  • Tested in extreme sunlight conditions

  • Long term protection from UV rays

Premium Core Tray Handling for Geologists
  • Big handles for comfortable lifting.

  • No sharp Corners

  • Cool to touch in the sun.

Indotray Plastic core tray handle

ENGINEERING DETAILS

Designed for the Real World

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Stackable High Strength Lids

Stackable High Strength Lids Universal lids made from same high strength plastic with complete inter stackability.

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Flat Bottom + Drainage

Rolls easily on conveyor belts and workbenches. Strategically placed drainage holes eliminate water pooling in the core area.

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Core Seperators markers

Even while stacked, core samples don't come in contact with each other, preventing samples from being distorted/broken

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ID Tag Holders

Aluminium ID tag slots on both front and sides ensure tray identification no matter how they're stored or oriented in the column.

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Engraved Scale Markings

Built-in depth markers and "Start" symbol enable fast, accurate sequencing and measurement of core samples without external tools.

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Ergonomic Handles

Rounded, no-sharp-edge design with front and side ergonomic handles for injury-free lifting and logging operations.

Download Our Product Brochure

Explore detailed specifications, features, and real-world applications of our core storage solutions. Get everything you need to make informed decisions right at your fingertips.

Download Brochure

Indotray Vantage

Our core trays are built different.

4+

Core tray sizes from BQ to PQ

7m

Core tray sizes from BQ to PQ

50+

Core tray sizes from BQ to PQ

FAQ

Frequently Asked Questions

  • Indotray manufactures a complete range of plastic core trays for diamond drilling, mineral exploration and geological core storage.

    • Available for standard BQ, NQ, HQ and PQ drill core sizes.

    • Designed for organized storage and handling of diamond drill core samples.

    • Suitable for exploration projects, mining companies, drilling contractors, geological laboratories and core sheds.

    • Matching core tray lids, core separators and aluminium identification tags are also available.

    • Different tray configurations can be supplied depending on the core diameter and project requirement.

    Our objective is to provide a standardized core storage system that can be used across exploration projects worldwide.

  • Yes. Indotray core trays are designed specifically for the commonly used BQ, NQ, HQ and PQ diamond drilling core sizes.

    • Each tray is designed around the relevant drill core diameter and storage requirement.

    • Separate tray designs ensure the core is properly supported and arranged in clearly defined rows.

    • Suitable for core generated using widely used wireline diamond drilling systems.

    • Helps exploration teams maintain organized geological core logging, sampling, photography and long-term core storage.

    • Accessories such as separators and identification tags help mark drill runs, depths and sample intervals.

    This makes Indotray suitable for both active drilling programs and permanent mineral exploration core storage facilities.

  • Indotray core trays are engineered for the demanding conditions commonly encountered at mining, geological exploration and diamond drilling sites.

    • Manufactured from high-impact polypropylene-based plastic material selected for strength and durability.

    • Designed to withstand regular handling, transportation and movement around drilling sites and core yards.

    • Reinforced structural features improve rigidity and help trays carry heavy drill core.

    • Plastic construction eliminates common problems associated with rusting and corrosion of metal core boxes.

    • Suitable for use in wet, dusty, humid and outdoor exploration environments.

    • Designed for repeated handling during core logging, geological inspection, sampling and storage.

    The result is a durable and reusable plastic drill core tray intended for both short-term field handling and long-term geological core storage.

  • Yes. Indotray core trays can be manufactured with UV stabilization for outdoor core storage and harsh climatic conditions.

    • UV-resistant additives help protect the polypropylene from degradation caused by prolonged sunlight exposure.

    • Suitable for open core yards and outdoor geological storage facilities.

    • Particularly relevant for exploration projects operating in regions with high solar exposure such as Africa, the Middle East, Australia, India and South America.

    • UV stabilization helps maintain the mechanical performance and service life of the plastic core tray.

    • Material and UV-performance testing can be provided depending on project and customer requirements.

    For exploration companies storing drill core for several years, UV resistance is an important consideration when selecting a plastic core box or core tray system.

  • Indotray trays are designed specifically for storing the substantial weight of diamond drill core samples.

    • Structural ribs, reinforced corners and supporting columns help distribute the weight of the core.

    • Trays are designed to remain stable during normal lifting, handling and storage.

    • The tray geometry allows multiple loaded trays to be stacked vertically in a core shed or core yard.

    • Optional stackable lids help protect the geological core while maintaining an organized storage system.

    • Proper stacking reduces floor space requirements and improves the efficiency of large core storage facilities.

    • The final recommended stack height depends on core density, tray size, storage surface and site handling practices.

    For large exploration programs containing thousands of metres of drill core, efficient stacking can significantly simplify core yard management and geological sample storage.

  • Indotray provides a complete range of accessories designed to create an organized diamond drill core storage system.

    Available accessories include:

    • Plastic core tray lids for protecting drill core from dust, contamination and weather exposure.

    • Core separators for identifying drill runs, depth intervals and geological sample sections.

    • Aluminium identification tags for permanent tray and borehole identification.

    • Stackable lid designs that allow trays to remain securely arranged during storage.

    • Identification and marking solutions for improved core logging and traceability.

    Using standardized trays and accessories together helps exploration teams maintain accurate records from the drill site through logging, sampling, assay preparation and long-term core storage.

  • Yes. Customization can be considered depending on the order quantity and project requirements.

    Possible customization options may include:

    • Customer company name or logo.

    • Project-specific identification.

    • Different tray colours subject to production feasibility.

    • Custom markings or identification features.

    • Special packaging requirements.

    • Customized accessories, separators or identification systems.

    • Project-specific tray configurations for large mining and exploration programs.

    For major exploration campaigns, drilling contractors and mining companies, customized plastic core boxes and core storage systems can improve identification, inventory control and brand consistency across multiple drill sites.

  • Yes. Indotray supplies plastic core trays and mineral exploration products to international customers.

    • Suitable for export to mining and exploration markets across Africa, the Middle East, Asia, South America and other regions.

    • Orders can be packed for containerized sea freight or other suitable international transportation.

    • Export documentation and commercial packing can be arranged according to destination requirements.

    • Large-volume orders can be planned around project drilling schedules and expected core production.

    • Indotray works with mining companies, exploration companies, drilling contractors, distributors and geological service providers.

    Our focus is to provide a reliable global supply of BQ, NQ, HQ and PQ plastic core trays for mineral exploration projects.

  • Minimum order quantity, production lead time and shipping method depend on the core tray model, quantity, accessories and destination country.

    • Customers can request quotations for BQ, NQ, HQ or PQ plastic core trays individually or as mixed orders.

    • Large project requirements can be supplied through planned production schedules.

    • Core tray lids, separators and identification tags can be included in the same shipment.

    • International orders are normally packed to maximize container utilization and reduce freight cost per tray.

    • Sea freight, inland transportation and other logistics options can be evaluated based on the delivery location.

    • For recurring exploration projects, supply schedules can be planned according to expected monthly drilling metres and core tray consumption.

    For the most accurate quotation, customers should provide the required core size, quantity, destination and expected delivery schedule.

  • Plastic core trays offer several practical advantages for modern diamond drilling and mineral exploration programs.

    • Corrosion resistant: Plastic does not rust like steel core boxes.

    • Weather resistant: Suitable for humid, wet and outdoor exploration environments.

    • Lightweight: Easier to handle and transport compared with many traditional metal core boxes.

    • Durable: High-impact polypropylene construction is designed for repeated field and core-yard handling.

    • Stackable: Purpose-designed geometry helps create organized and space-efficient core storage.

    • Consistent dimensions: Injection moulding provides repeatable tray dimensions and standardized storage.

    • Easy to clean: Plastic surfaces can be washed and maintained more easily.

    • Core visibility: Well-defined rows help during geological logging, photography, sampling and inspection.

    • Long-term storage: UV-stabilized options are suitable for geological archives and outdoor core yards.

    Complete system: Trays can be supplied with lids, separators and identification tags.

Testimonials

What our customers say about our Core trays.
Ready to Upgrade Your Core Storage?

Get in touch with our team for pricing, bulk orders, and technical consultation.

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