Precision Investment Casting, Built for Your Industry

Serving Automotive, Marine & Industrial Sectors with 20+ Years of Quality Excellence

Inspiring Excellence

Inspiring Excellence in Every Casting
  • 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: 20+ Years of Casting Excellence

Vast is a leading investment casting manufacturer in China, specializing 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, tailor-made 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 optimized 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

Utilizing 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

Cobalt Chromium Molybdenum Artificial Joint

Duplex Stainless Steel

High-temperature alloy blades

High-temperature Alloy Blades

PUMP & VALVE

Pump & Valve

Titanium Alloy Motorcycle Frame

Aluminum Alloy Automotive Parts

INDUSTRIAL FITTINGS

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.

High-temperature Alloy

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.

precision casting

Metal Casting

Stainless steel, carbon steel, and alloy steel castings with complex geometries.

CNC Machining

CNC Machining

High-precision milling, turning, drilling, and surface finishing.

Heat Treatment

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 order over 1,000 pcs

Solid Mold

Shell mold and solid mold capabilities

Size

0.25 inches to 6 inches available

Large Production

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

5/5

Project and Residential Achievements of 2023

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Marco Auliamin
Factory Assistance