Foundry

CRAFTING EXCELLENCE IN EVERY CASTING

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At GWASF, we engineer castings with precision, reliability, and performance at their core. Equipped with advanced melting, molding, and heat-treatment capabilities, our foundry produces high-quality castings that meet the most demanding industry standards. We ensure superior durability, consistency, and strength in materials ranging from carbon and stainless steel to specialized alloys.

With cutting-edge technology and rigorous quality testing, we serve industries where excellence is non-negotiable – energy, marine, heavy engineering, and beyond. Whatever your casting requirements, we have the expertise and capability to deliver.

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INSIDE THE FOUNDRY: ALLOY POURS & QUALITY CONTROL

Discover how our foundry brings precision to every alloy pour and ensures quality at every step. Explore the techniques and craftsmanship behind castings built to meet the highest standards.

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Alloys Poured

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Foundry Quality

FACILITIES & EQUIPMENT

At GWASF, our foundry is designed to deliver accuracy, efficiency, and high-quality castings across a range of industries. With state-of-the-art furnaces, advanced casting techniques, and stringent quality control measures, we ensure superior performance in every component we manufacture.

Melting & Heat Treatment

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Our foundry is equipped with induction furnaces of varying capacities to accommodate different casting needs:

  • Melting capacity: 150 kg to 2,000 kg.
  • Alloy compatibility: Carbon steel, stainless steel, corrosion-resistant alloys, and more.
  • Heat-treatment furnace capacity: 3 MT, supporting:
    • Solution annealing – Improves corrosion resistance.
    • Quenching & normalizing – Enhances strength and durability.
    • Tempering & annealing – Refines hardness and toughness.

Foundry Capabilities

Our recent capacity expansion enables us to handle larger and more complex castings with enhanced efficiency:

  • Single casting weight capacity expanded to 1.2 MT for complex components.
  • Accommodates box sizes up to 2m x 2m for versatile production needs.
  • Increased monthly output of 300 MT, ensuring high-volume production.
  • WES CM 20000 Articulated Mixer for superior sand preparation and mold quality.
  • Bottom pouring equipment to enhance metal purity and minimize defects.
  • Expanded fettling capacity for refined post-casting finishing of large parts.
  • Pattern warehouse ensuring precision, consistency, and quality in every casting.
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Casting Methods & Processes

To achieve dimensional accuracy, superior finish, and structural integrity, we employ multiple casting techniques:

  • CO₂, No-Bake, Cold-Box, and Shell molding for intricate molds and cores.
  • Rotary hanger-type shot blasting machine & blasting booth for surface finishing.
  • Pickling and passivation process to enhance stainless steel casting durability.

Additional Infrastructure for Seamless Production

  • Electric coating drying oven & flood coating station for enhanced finishing.
  • Expanded material handling capabilities with an additional 10 MT, 5 MT, and 3 MT cranes.
  • Maximum finished casting weight of up to 650 kg.
  • 30,000 sq. ft. production space expansion for increased capacity.

With cutting-edge infrastructure and continuous investments, GWASF's Foundry Capabilities are engineered to meet the most demanding industry standards, ensuring quality, reliability, and efficiency in every casting.

RAPID PROTOTYPING FOR AFTERMARKET

At GWASF, we understand the urgency of spare and replacement parts in aftermarket applications. Our rapid prototyping capabilities ensure that critical components are manufactured with speed, precision, and full compatibility—minimizing downtime and keeping operations running smoothly.

Why Choose GWASF for Aftermarket Prototyping?

  • Fast Turnaround: Reduce lead times with efficient prototyping and casting.
  • Legacy Equipment Support: Recreate discontinued or hard-to-source parts with precision.
  • Minimized Downtime: Get reliable replacements quickly to keep operations running.
  • High-Quality Replication: Maintain strength, durability, and performance with exact material matching.
  • Flexible Production: Small-batch or large-scale—tailored to your requirements.

From energy and heavy engineering to marine and industrial applications, our expertise ensures that every casting delivers the strength and precision your operations depend on.

3D PRINTING INTEGRATION

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At GWASF, 3D printing enhances our casting process, making production faster, more precise, and highly adaptable. This advanced technology allows us to create complex patterns, molds, and even direct parts with exceptional accuracy.

How 3D Printing Benefits Our Foundry:

  • Eliminates Traditional Tooling – No need for expensive, time-consuming pattern-making.
  • Faster Mold Production – Speeds up the transition from design to casting.
  • Improved Consistency – Reduces defects and ensures uniform quality.
  • Supports Complex Geometries – Enables intricate designs that traditional methods can't achieve.
  • Optimized Material Use – Minimizes waste and enhances sustainability.

By integrating cutting-edge 3D printing, we deliver high-performance castings with reduced lead times and superior precision.

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