Core Casting Processes
We master multiple casting
methodologies under one ISO-certified roof
Investment Casting (Lost-Wax)
Lost-wax precision casting for complex geometries with tight tolerances. Ideal for surgical instruments, valve bodies, marine components, and intricate industrial assemblies requiring superior surface finish.
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Sand Casting
High-capacity sand mold casting for large-format ferrous and non-ferrous components. Engineered for heavy structural infrastructure, sluice valves, agricultural machinery parts, and engine blocks.
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Die Casting
High-pressure aluminum and zinc die casting for high-volume, thin-walled precision parts. ADC12, LM24, Zamak 3 & 5 — engineered for automotive housings, electronics enclosures, and precision hardware.
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Post-Casting Precision CNC Machining
On-site precision machine shop transforms raw castings into assembly-ready components. Multi-axis CNC milling, precision turning to ±0.127 mm tolerances, and exotic material machining for the most demanding specifications.
Explore CNC ServicesPopular Casting Methods
Engineered for Every Application
Investment Casting
Lost-wax casting for intricate components requiring tight tolerances and complex geometry. Ideal for aerospace, automotive, and industrial applications.
- ±0.25 mm tolerances
- Complex geometric details
- Excellent surface finish
- Stainless steel & alloys
Sand Casting
High-capacity sand mold casting for large-format ferrous and non-ferrous components. Engineered for heavy structural infrastructure, sluice valves, agricultural machinery parts, and engine blocks.
- Larger component sizes
- Custom mold design
- Wider material selection
- Cost-effective prototypes
Die Casting
High-pressure aluminum and zinc die casting for high-volume, thin-walled precision parts. ADC12, LM24, Zamak 3 & 5 — engineered for automotive housings, electronics enclosures, and precision hardware.
- 180–560 Ton capacity
- Zero porosity guarantee
- High-volume production
- Repeatable accuracy
B2B Metallurgy & Material Standards
Advanced Engineering Compliance.
Direct Factory Economics.
Ahmed Corporation delivers absolute material integrity validated by rigorous on-site batch testing, optical emission spectrometry, and full Mill Test Certificate (MTC) traceability. We bridge the gap between competitive factory-direct pricing in Pakistan and strict international engineering compliance.
| Material Category | Core Engineering Standards | Primary Component Applications |
|---|---|---|
| Stainless Steel | ASTM A743 CF8MUNS J92900DIN 1.4408JIS G5121 SCS14 |
Gate valves (API 603/623), ball valves, globe valves, butterfly valves, marine fluid systems. |
| Carbon & Alloy Steel | ASTM A216 WCBASTM A217 WC6Low-Alloy Steel |
High-temp pressure housings, industrial gates, heavy-duty flanged assemblies. |
| Ductile & Grey Iron | ASTM A536DIN EN 1563GGG40GGG50GG25 |
Agricultural knotters, engine blocks, C.I. gate valves, sluice valves (80mm dia), railway components. |
| Aluminum & Non-Ferrous | ADC12LM24Zamak 3Zamak 5BrassBronze |
Automotive housings, precision electronics enclosures, zinc injection parts, brass fittings. |
01 / 04
Corrosion-Resistant Stainless Steel & Industrial Valve Casting
ASTM A743 / CF8M — the industry benchmark for high-integrity fluid handling and extreme marine environment components.
Cast Steel Gate Valves (API 603 / 623), Cast Steel Ball Valves, flanged globe valves, heavy-duty iron butterfly valves incl. 6-inch assemblies.
UNS J92900 · DIN 1.4408 · JIS G5121 SCS14
Exceptional pitting resistance, superior tensile strength, guaranteed zero-porosity via vacuum-assisted pouring.
02 / 04
Heavy-Duty Ferrous Casting, Cast Iron & Sluice Valves
Advanced induction melting for Austempered Ductile Iron (ADI), Grey Iron, and SG Iron (Ductile Iron) grades.
ASTM A536 Grades 65-45-12 / 80-55-06 · DIN EN 1563 GGG40 / GGG50 · GG25 Cast Iron.
C.I. gate valves, wafer check valves, agricultural knotter assemblies, engine blocks, water distribution sluice valves (80 mm dia).
Guaranteed uniform graphite nodularity and controlled microstructures for abrasive, impact-heavy, high-stress environments.
03 / 04
Non-Ferrous Alloys, Aluminum & Zamak Die Casting
Three-path flexibility: aluminium high-pressure die casting, gravity die casting, and traditional sand molding — scaled to your production volume and budget.
Precision lightweight housings and structural components in ADC12 and LM24 Aluminum Alloys.
High-fluidity precision zinc injection via Zamak 3 and Zamak 5, alongside brass sand casting and bronze machining setups.
04 / 04
Post-Casting Precision CNC Machining & Turning Services
Dedicated precision machine shop transforms raw castings into assembly-ready components — eliminating secondary sourcing friction entirely.
Multi-axis profile milling, custom CNC steel parts fabrication, precision shaft turning to tight tolerances down to ±0.127 mm.
Advanced tooling for hardened steel, high-speed steel (HSS), and high-nickel superalloys including Inconel 718 — without dimensional drifting.
Our Expertise
Advanced Manufacturing &
Finishing Infrastructure
High-Pressure Aluminum Die Casting
High-Capacity Clamping Systems
Backed by 180-Ton to 560-Ton clamping systems — engineered for heavy structural parts with guaranteed zero porosity and repeatable dimensional accuracy at volume.
Advanced Engineering & Compliance
Precision Tooling & CNC Machining
Integrated 5-Axis CNC machining, Tornos CNC automated turning, precision profile milling, and shaft grinding to tolerances down to ±0.127 mm.
Why Choose Ahmed Corporation
Six Reasons Industry Leaders
Partner With Us
ISO 9001:2015 Certified
International quality management system certification ensuring consistent, high-quality production standards across all casting and machining processes.
Global Shipping
Direct shipments to manufacturers and distributors across the USA, Europe, Asia, and beyond — all from our ISO-certified facility in Lahore, Pakistan.
In-House Integration
Complete solution from casting to finished component — investment casting, sand casting, die casting, CNC machining, and quality testing all under one roof.
Material Certification
Full ASTM compliance and material certifications on request. Third-party testing facilities for dimensional accuracy, tensile strength, and metallurgical properties.
Fast Turnaround
RFQ response within 48 hours. DFM review, material certification plan, and competitive quotes — engineering support throughout your project lifecycle.
Direct Factory Rates
No middlemen, no distributors — purchase directly from the factory at competitive wholesale pricing. Volume discounts available for bulk orders.
Industries We Serve in Pakistan
Serving OEMs and procurement departments across Pakistan since 1989.
Ready to Get Started?
Source ASTM-Compliant Castings
at Direct Factory Rates
Share your technical drawings, material specs, and volume targets. Our engineering team responds with full DFM review, material certification plan, and competitive factory-direct quote within 48 hours.