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Welcome to Grey Matter Group, your trusted source of dyed leather rolls made from cow and buffalo hides, exported from Pakistan to Canada, USA, Europe, and the UK. Our leather rolls are designed to help manufacturers all over the world create high-quality leather products with ease.

Our dyed leather rolls are made from high-quality hides that are carefully sourced and treated to produce the best results. The leather is dyed using state-of-the-art techniques that ensure a consistent and even color throughout the entire roll. The leather is then cut into rolls of various sizes and shipped to our customers all over the world.

Our leather rolls are perfect for manufacturers looking for a reliable and consistent source of leather for their products. The rolls can be used to create a wide range of leather products, including shoes, handbags, jackets, and more.

The process of making fine leather is a complex and intricate one that requires skill and expertise. It starts with the selection of the best quality hides, which are then cleaned and treated to remove any impurities. The hides are then tanned using natural or synthetic materials to make them soft and supple.

After the tanning process, the leather is dyed using a variety of techniques to achieve the desired color. The leather is then finished with various treatments to give it the desired texture and appearance. This could include embossing, buffing, or polishing.

At Grey Matter Group, we take great pride in our leather-making process, ensuring that each and every roll of leather that we produce is of the highest quality. We are committed to delivering exceptional products and services to our customers, and we look forward to serving you.

What is the Chamra Campaign?

Chamra is a line of premium leather and leather products by Grey Matter Group. Exquisite and fine-quality leather made in Pakistan. It is produced using traditional tanning methods and is known for its durability, softness, and unique texture.

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The Difference

Character & Individuality

Each hide has its own unique grain pattern and texture, making every piece of Chamra leather unique. The natural tanning process also gives the leather a rich, warm tone that deepens with age and use, adding to its unique character and beauty.


It can withstand heavy wear and tear, making it an ideal material for high-quality leather goods such as shoes, bags, and belts. The combination of traditional production methods, natural materials, and skilled craftsmanship give this leather its note-worthy repute.

Leather Catalogue For Manufacturers

We offer a wide range of high-quality finished leather for leading manufacturers in various industries. Our leather is ideal for use in the manufacturing of luxury goods, automotive interiors, furniture, footwear, and other leather goods.

Our website showcases our complete catalogue of finished leather, which includes our popular lining collection and the exclusive American lifestyle collection. We take pride in the quality of our products and our commitment to customer satisfaction. Our leather is made with the finest materials and the latest technology to ensure durability, beauty, and longevity.

Our website provides detailed information on each of our products, including the type of leather, texture, and color options. Our customers can browse our catalogue online and download our PDF catalogue for future reference.

Whether you are a manufacturer of high-end fashion accessories, automotive interiors, or furniture, we have the perfect leather for your needs. We take pride in our ability to provide exceptional customer service and quality products at competitive prices.

Thank you for choosing Grey Matter Group for your finished leather needs. We look forward to working with you and providing the best leather products available on the market.







Lab Testing and Evaluation

Grain and size of leather is thoroughly inspected at all these stages:

  • Raw Hide

  • Liming

  • Wet blue

  • Crust

  • Finish

  • Final QC Check before dispatch


In order to meet the increasing demand for our leathers, streamline production, and for smooth deliveries GMG focus on securing its supply line of raw material both locally & internationally

Quality is our prime focus for which we start with a careful selection policy


Inspection before Desalting:

Size: Required Size as per Article
Thickness: Required thickness to avoid chemical wastage
Surface Condition/ Look/ Appearance: Should look fresh and clean (Buy best raw hides available)
Smell & Hair slip: Putrefied hides are forwarded to gelatin producers

Inspection after Desalting:

  • The extracted salt is reprocessed to be reused.

  • The hides are inspected again

Beamhouse Process

We use Enzymatic process Soaking and Liming which possess the following benefits over the conventional process:

  • Low impact to environment.

  • Fine grain with better cleaning of pelt as compared to conventional process.

  • Wrinkle free leather.

  • More uniform handle with compact characteristics.

Tanyard Process

We use the following process for Deliming and Bating:

  •  Advanced low ammonium based system

  •  Advanced degreasing with lipase system

Advantages of advanced technologies

  •  Less ammonium load on effluent

  •  More finer and compact grain

Wet White Process

We use aldehyde based process as indicated below which possess the following advantages over other processes.


  • Metal free tannage (free formaldehyde tannage)

  • Chrome free tannage

  • Veg tannage


  • Eco Friendly

  • Biodegradable

  • Less pollution load on effluent

  • Less pollution load on environment

Pickle and Tanning Process

We use following processes for pickling / tanning which possess advantage over conventional (sulphuric acid) process.


  • Advanced low salt pickle system

  • Advanced high exhaust chrome tanning


  • Loss salt load on effluent

  • Less acids as compared to conventional system

  • Less chrome wastage

  • Less water consumption

  • More compact wetblue

  • Less energy consumption

Dyeing Process

We use the following processes for dyeing with following advantages:

  • Hydrophobic system (Maeser flexes, Bally penetrometer)

  • Auto dosing system

  • Polymer based softening system

  • Compact dyeing / crusting system

  • Biodegrade chemicals system


  • Pull up based articles

  • American lifestyle


Our finishing process yields the following advantages over conventional processes.

  • Water based system

  • Low VOC system

  • Efficient spray system

  • Italian Carti Gato finishing system




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Cow Probe Green

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Cow Smart Hibiscus

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Cow Mammoth Tobacco

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Cow Nubuck Banana Cream

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Cow Hot Pull Terra

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Buffalo Brillo Mocha Bisque

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Cow Nubuck W/P Redish Wheat

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Cow Gold Mine Black

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Cow Hummock Wheat

Buffalo Napples Biking Red

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Cow Cuero New Brown

Cow Hot Burnish Dark Forest

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Cow GN Oily Cuoio

Cow Iceberg Dark Brown

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Cow Grizzly W/P Tobacco

Cow James Deans Black

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Cow Wildfire W/P Sienna

Cow Missouri Mocha Bisque

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River Bison Nubuck W/R Sand

Cow Ricoh Bistre

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River Bison Ranger Anthracite

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Cow Rina Outer Space

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River Bison Success W/R Burgundy

Cow Victoria Surf The Web

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River Bison Roughneck Redish Brown

Buffalo Cute Marigold

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River Bison Cavali New Brown

Cow Fleece Bombay Brown

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Buffalo Rugged New Brown

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Cow DD Lining

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Buffalo Magnum W/P Brown

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Cow Finished Lining

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Army Leather Buffalo Liyon Black

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Cow Milled Lining

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Baseball Gloves Buffalo Cute Cream

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Cow Chrome Free DD Lining

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Cow Chrome Free Finished Lining

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Cow Chrome Free Milled Lining

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Buffalo DD Lining

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Buffalo Finished Lining

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Siria (Belt Leather)

Buffalo Milled Lining

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Copenhagen (Belt Leather)

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Dolce (Belt Leather)

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Nubucato (Belt Leather)

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Crust (Belt Leather)

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Logo (Belt Leather)

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Gabana (Belt Leather)

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Malaga (Belt Leather)

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