Foundry Casting

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Foundry Casting & NPD Experience
FOUNDRY CASTING

Reliable Foundry Casting Support from Development to Dispatch

QX Engineering Private Limited supports international buyers with end-to-end technical oversight for foundry casting projects in India. With 15+ years of experience in NPD, tooling development, foundry process control, supplier governance, and quality assurance, we help ensure cast components are developed and produced in line with drawing requirements, material specifications, and agreed quality standards.

Our involvement begins at the early engineering stage, where we review drawings, casting feasibility, material requirements, tolerances, tooling concepts, gating and risering considerations, and supplier capability. During production, our on-ground team follows critical manufacturing stages including moulding, core making, melting, pouring, fettling, heat treatment, machining, inspection, and corrective actions where required.

We also coordinate stage-wise quality checks, dimensional verification, material test documentation, traceability, packing, and final dispatch readiness. By maintaining technical visibility throughout the project, we help overseas buyers reduce casting defects, improve supplier accountability, control production risk, and achieve more consistent delivery performance.

PHILOSOPHY

Engineering Discipline Behind Every Casting

At QX Engineering Private Limited, we believe reliable castings are the result of disciplined engineering, controlled processes, and continuous technical oversight.
We work as the technical bridge between the buyer’s drawing requirements and the foundry’s manufacturing process, helping ensure every critical stage is reviewed, monitored, documented, and aligned with the expected quality standard.

Mission

To deliver reliable foundry casting outcomes through technical evaluation, process control, structured quality assurance, and transparent supplier coordination.

Vision

To be a trusted India-based technical partner for global buyers seeking dependable casting development, consistent quality, and long-term foundry support.

Core Values

Technical Integrity · Quality Discipline · Transparency · Traceability · Accountability · Continuous Improvement

Our Commitment

To identify risks early, prevent avoidable casting defects, maintain clear communication, and support every project from drawing review through final dispatch.

PROCESS PORTFOLIO

Five Foundry Casting Routes, Selected for Performance

The right casting process depends on component geometry, material grade, production volume, wall thickness, dimensional tolerance, surface finish, and downstream machining requirements.
QX Engineering helps evaluate the most suitable foundry route before development begins, reducing technical risk and improving consistency from tooling to final production.

GREEN SAND CASTING

Versatile sand moulding for medium to high-volume ferrous and non-ferrous components, suitable for automotive, agricultural, municipal, pump, and general engineering applications.

NO-BAKE CASTING

Chemically bonded sand process ideal for large, heavy, or complex castings such as pump housings, valve bodies, machine bases, and industrial equipment components.

SHELL MOULD CASTING

Resin-coated sand shell process offering improved dimensional accuracy and surface finish for medium-volume precision components and engineering cast parts.

INVESTMENT CASTING

Lost-wax process suited for complex geometries, thin sections, close tolerances, and high-quality surface finish in stainless steel, alloy steel, and specialty materials.

Guiding Principles

The Principles Behind Reliable Foundry Outcomes

At QX Engineering Private Limited, every casting project is managed with a focus on engineering accuracy, process discipline, transparency, and consistent quality from development through final dispatch.

01

Engineering-Led Decisions

We base every recommendation on drawings, material requirements, casting geometry, process capability, and manufacturing feasibility.

02

Process Visibility

We keep clients informed with clear updates, inspection findings, supplier feedback, and documented progress throughout production.

03

Quality at Every Stage

From tooling and moulding to final inspection, we monitor critical checkpoints to reduce defects and maintain agreed specifications.

04

Accountability from Start to Finish

We act as your on-ground technical representative, taking responsibility for follow-ups, corrective actions, coordination, and shipment readiness.
OUR EXPERTISE

Critical Areas We Manage for Global Buyers

QX Engineering provides on-ground technical control across the most critical stages of foundry sourcing, production, quality, and shipment. We help overseas buyers maintain visibility, reduce manufacturing risk, and keep every project aligned with agreed specifications and timelines.

Supplier & Foundry Qualification

We evaluate supplier capability, infrastructure, process controls, quality systems, and production readiness before project approval.

Production & Quality Governance

We monitor manufacturing progress, critical process stages, inspections, and corrective actions to maintain consistent quality and delivery performance.

Dispatch & Shipment Readiness

We verify final inspection, documentation, packing, traceability, quantity, and container loading before products are cleared for dispatch.

CASTING SOURCING SERVICES

From foundry selection to shipment.

Our services are built around castings.

We link buyer requirements with Indian foundry capability, then support the technical decisions and controls that carry each casting through development, production, inspection and dispatch.

SELECT THE RIGHT PARTNER

Start with fit, then verify capability.

SERVICE 01

Casting supplier identification

We match Indian foundries to the component’s real requirements, not simply to location or the lowest quotation.

Product · Material · Process · Standard · Volume · Quality requirement

SERVICE 02

Foundry capability audit

A technical review checks the facility, systems and capacity behind the supplier’s offer.

  • Infrastructure and furnace capacity
  • Moulding system, sand plant and core-making
  • Pattern shop, fettling and heat treatment
  • Machining, testing and quality systems
  • Production capacity and export capability

SERVICE 03

Supplier qualification

Product-specific qualification establishes readiness against the needs of the casting.

Capability · Process · Quality · Capacity · Documentation · Performance

DEVELOP AND CONTROL

From first trials to inspection evidence.

SERVICE 04

Casting NPD

We support new components from drawing through validation and production release.

  • Drawing review and DFM
  • Pattern and core development
  • Gating, risering and simulation coordination
  • Trial casting
  • Dimensional and metallurgical validation
  • PPAP / approval documentation

SERVICE 05

Production monitoring

Physical monitoring of the production stages agreed for the project—not just a check on whether the order is ready.

  • What has actually been produced?
  • How is it being produced?
  • What remains? What has changed?
  • What evidence supports the reported status?

SERVICE 06

Quality & dimensional verification

Checks are tailored to the agreed inspection plan and component risk.

  • Dimensional inspection, gauge mapping and drawing compliance
  • Visual inspection and surface condition
  • Material verification and chemical analysis
  • Mechanical testing, metallography and load testing
  • Permanent set and functional testing

IMPROVE AND RELEASE

Close the loop through dispatch.

SERVICE 07

Casting defect investigation

When a casting fails, we investigate the manufacturing process rather than only documenting the defect.

Defect identified → Process investigation → Potential root cause → Corrective action → Verification

SERVICE 08

Supplier development

Where technically appropriate, we help suppliers improve the systems behind repeatable casting quality.

• Process, tooling and gating improvement
• Metallurgical control and quality discipline
• Documentation and production planning
• Corrective action and supplier performance monitoring

SERVICE 09

Shipment & container supervision

Final-stage verification links product readiness with safe, traceable dispatch.

• Quantity, identification and packing
• Protection, pallets and strapping
• Container condition and loading sequence
• Photographic evidence and seal recording
• Shipment documentation

QCP-01 / DUCTILE IRON COVERS & GULLY TOPS

Quality control from first charge to final dispatch

A dedicated quality control plan maps inspection characteristics, methods, sampling frequencies and acceptance criteria across the manufacturing journey, using BS EN 124-1 and BS EN 124-2 with the relevant material and testing standards.

14

CONTROLLED STAGES

From raw-material checks through packing and dispatch.

66

CONTROL STEPS

Defined checks connect production conditions to inspection records.

6

HOLD POINTS

Specified release gates pause work until the required evidence is accepted.

THE CONTROL JOURNEY

Five gates. One traceable process.

The 14 detailed stages are grouped here into five practical checkpoints.

01 — 03

Charge & melt

Raw materials, charge make-up, magnesium treatment and melt-chemistry release.

04 — 05

Mould & core

Sand condition, moulding parameters, patterns, tooling and core making.

06 — 08

Cast & finish

Pouring, cooling, knockout, fettling and heat treatment where applicable.

09 — 12

Inspect & test

Appearance and marking, dimensional fit, material validation and EN 124 performance tests.

13 — 14

Protect & ship

Surface protection, packing, container checks and dispatch release.

PROOF AT EVERY STEP

Photograph it. Record it. Trace it.

Photograph

Time-stamped inspection images tied to the heat or production lot.

Record

Clear, attributable records captured when each check is performed.

Trace

Heat, lot, pallet and container references link checks to the shipment.