Precision Investment Casting, Built for Your Industry
Serving Automotive, Marine & Industrial Sectors with 20+ Years of Quality Excellence
Inspiring Excellence
ISO-Certified Quality Control
20+ Years Industry Experience
90% Export to Europe & America
Wall Thickness down to 0.020 in
CNC Machining & CMM Inspection
Prototypes in 4–6 Weeks
About Vast
Empowering Precision: Over 20 Years of Casting Excellence
Vast is a leading investment casting manufacturer in China, specialising in precision casting with advanced surface treatments since 2003. We supply high-grade components to industries including medical, marine, machinery, pumps & valves, automotive, and food processing.
Our expertise covers stainless steel, carbon steel, and alloy steel casting. Whether you require small or large orders, we maintain the same stringent quality standards for every part — from one piece to thousands. Simply send us your CAD or 3D drawing to enjoy our one-stop, customised service.
Exemplary Craftsmanship
Advanced techniques and meticulous attention to detail ensure dimensional accuracy and superior surface finish in every casting.
Versatile Capabilities
From small prototypes to mass production, we deliver consistent quality, meeting diverse material and industry requirements with efficiency.
Green Manufacturing
Eco-friendly investment casting processes with reduced waste and optimised energy use. Our sustainable approach meets international environmental standards while ensuring consistent product quality.
Precision Engineering
Achieving dimensional accuracy down to ±0.002 mm through advanced CNC machining and CMM inspection. Every component is engineered to meet the most demanding industrial specifications.
Cutting-Edge Technology
Utilising state-of-the-art lost-wax casting lines, automated shell building, and high-precision melting furnaces to enhance efficiency, reduce lead times, and improve repeatability for all orders.
Support System
Products We Are Serving
Casting Impeller
Cobalt Chromium Molybdenum Artificial Joint
Duplex Stainless Steel
High-temperature Alloy Blades
Pump & Valve
Titanium Alloy Motorcycle Frame
Aluminium Alloy Automotive Parts
Industrial Fittings
Support System
Precision Machining Solutions
Medical Industry
Precision cast parts for surgical tools and implants.
Automotive Industry
High-strength castings for engines and chassis.
Pump & Valve Casting
Corrosion-resistant castings for pumps and valves.
Firefighting Industry
Heat-resistant alloys for extreme environments.
Workshop Display
Our Precision Manufacturing Capabilities
Delivering tailored casting and machining solutions — from prototypes to high-volume production — with accuracy, speed, and consistency.
Metal Casting
Stainless steel, carbon steel, and alloy steel castings with complex geometries.
CNC Machining
High-precision milling, turning, drilling, and surface finishing.
Heat Treatment
Enhance strength, hardness, and wear resistance for demanding applications.
Surface Finishing
Polishing, blasting, coating, and passivation for superior aesthetics and durability.
Why Choose Us?
Your trusted partner for precision casting & machining — delivering consistent quality, efficiency, and value for global industries
Capacity
Production capacity of 1,000 tons annually
Free Tooling
Free tooling for orders over 1,000 pcs
Solid Mold
Shell mould and solid mould capabilities
Size
Available from 0.25 inches to 6 inches
Large Production
From prototype quantities to large production runs
Low Thickness
Wall thickness as low as 0.020 inches
Printer
CAD, ODM and 3D printer available
Fast Reply
We will provide solutions within 24 hours
REQUEST FOR QUOTE
“We have been sourcing precision machined components from Vast-Cast for over two years. Their machining accuracy, consistent quality, and on-time delivery have significantly reduced our production downtime. The engineering team is responsive and always provides practical solutions.”
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