Our Manufacturing Capabilities
Reliable Casting Solutions for Demanding North American Applications
-
Clay Sand Automatic Molding Line in the Foundry Workshop:
Monthly capacity of 600 tons (ductile iron and gray iron).
-
Coated Sand Casting Workshop:
Monthly capacity of 300 tons (150 tons of cast iron and 150 tons of cast steel).
-
Resin Sand Casting Workshop:
Monthly capacity of 300 tons (100 tons of cast iron and 200 tons of cast steel).
-
Aluminum Casting Workshop:
Monthly capacity of 60 tons.
-
Machining Workshop:
Equipped with 15 CNC lathes, 25 machining centers, and 10 horizontal CNC milling machines,
Goldbridge Foundry provides reliable, repeatable casting solutions for North American OEM customers.
Our capabilities are designed to support low-to-medium volume production, with a strong focus on process control, quality consistency, and long-term supply stability.
Casting Processes
Cast Iron Castings (Gray & Ductile)
-
Gray Iron (ASTM A48)
-
Ductile Iron (ASTM A536)
-
Excellent strength, durability, and cost efficiency
-
Suitable for structural and load-bearing applications
Typical Applications:
Rail and transit components, industrial machinery parts, housings, brackets, structural components
Aluminum Castings
-
Lightweight and corrosion-resistant
-
Suitable for functional and structural components
-
Cost-effective solution for weight-sensitive designs
Typical Applications:
Automotive parts, industrial equipment, enclosures, mechanical assemblies
Investment Castings
-
High dimensional accuracy
-
Smooth surface finish
-
Suitable for complex geometries and tighter tolerances
Typical Applications:
Precision mechanical components, specialty OEM parts, complex assemblies
Materials & Standards
We support a wide range of materials and international standards commonly required by North American OEMs.
Standards Supported:
-
ASTM
-
ISO
-
Customer-specified material standards
Material Control:
-
Verified chemical composition
-
Controlled material sourcing
-
Material traceability throughout production
Part Size, Weight & Tolerances
Our production capabilities support a wide range of casting requirements.
-
Typical casting weight: from small precision parts to medium and large castings
-
General dimensional tolerances suitable for OEM production
-
Surface finish options available based on process and requirements
Exact limits and tolerances are confirmed during drawing review.
Engineering & Technical Support
We provide technical support throughout the project lifecycle.
Drawing Review & DFM
-
Manufacturability analysis
-
Material and process recommendations
-
Early identification of technical risks
Tooling & First Article Support
-
Tooling design coordination
-
First Article Inspection (FAI)
-
Approval aligned with OEM requirements
Production Planning
-
Defined manufacturing process flow
-
Batch control and repeatability
-
Long-term production stability
Machining & Secondary Operations
To deliver production-ready components, we support a full range of secondary operations:
-
CNC machining
-
Drilling, tapping, milling
-
Surface grinding
-
Heat treatment coordination
-
Surface treatments and coatings
-
Assembly support (when required)
This reduces internal processing for OEM customers and improves supply efficiency.
Sampling & Qualification Support
To support engineering evaluation and supplier qualification, we offer:
-
Free prototype or sample castings
-
Based on customer drawings or existing components
This allows customers to evaluate quality, fitment, and performance with minimal risk.
Export & North American Supply Experience
With more than 15 years of experience supplying Canadian customers, we understand:
-
North American quality expectations
-
Documentation and communication requirements
-
Long-term supply planning
-
Reliable logistics and export processes
This experience allows us to act as a stable manufacturing partner, not just a supplier.
