Investment Casting Metal Parts Manufacturer
One Stop Supplier of Investment Casting Metal Parts

Your Dependable supplier
of Investment Casting Metal Parts

Sanjack Metal is trusted investment casting manufacturer and precision parts supplier, producing lost-wax castings for global machinery, architecture, pump, valve, impeller, marine, automotive, hardware, and custom component markets. With foundry, CNC machining department, hand-polishing foundry, controlled shell building, heat-treatment, and rigorous quality systems, Sanjack Metal delivers durable stainless steel, carbon steel, and alloy steel parts with accurate dimensions, clean surfaces, and consistent performance. Our capability covers tooling, casting, machining, polishing, inspection, and finishing services for lasting performance.

Each casting is produced from verified metal, controlled through wax injection and shell making, and inspected with spectrometers and three-dimensional measurement systems for accuracy and durability. From precision components to tailored hardware, Sanjack Metal delivers manufacturing solutions with machining and finishing support for international buyers. As dependable China foundry, we emphasize stable quality, practical pricing, and consistent delivery.

Beyond production, Sanjack Metal delivers technical-support covering drawing review, material selection, tooling development, process-optimization, heat-treatment, machining, polishing, and inspection planning. Our engineering team works closely with buyers across Europe, America, Australia, Japan, Southeast Asia, Middle East, Africa, and South America. Whether for volume investment casting or specialized custom components, Sanjack Metal helps buyers improve manufacturability, maintain product consistency, control costs, and develop dependable industrial supply programs efficiently worldwide.

Factory Tour

Investment Casting Cost: An Engineering Guide to Sourcing in China

Understand the investment casting process, compare tooling and finished part costs, and prepare a technical enquiry for a Chinese manufacturer and factory.

Investment Castings: Complete Guide to Stainless Steel, Carbon Steel, Alloy Steel, Automotive, Marine, Hardware, Industrial, Machined, Polished & Custom Parts

investment castings are one of the most essential tools in the global casting manufacturing industry. They determine the surface geometry, component design, performance, durability, and overall quality of every casting that enters the market. Whether it’s a pump valve casting, a industrial machinery casting, or a mining equipment casting, component accuracy and materials have a […]

Sanjack Metal Investment Casting Manufacturer – Leading China Foundry for Full Range Precision Metal Parts and Machining Services

Sanjack Metal is leading casting manufacturer, investment casting manufacturer, supplier, and factory in China, delivering complete solutions for both casting production and investment casting supply. With precision CNC machining, casting production lines, rigorous process control, and an skilled engineering team, Sanjack Metal delivers high-precision investment castings and full range casting products to international buyers at […]

Sanjack Metal Investment Casting Manufacturer – Trusted China Foundry for Full Range Precision Metal Parts and Machining Services

Sanjack Metal is trusted casting manufacturer, investment casting manufacturer, supplier, and factory in China, known for delivering high-precision investment castings and high-performance castings for global-markets. With proven engineering experience, modern CNC production lines, and modern casting manufacturing systems, Sanjack Metal has grown into dependable casting supplier and investment casting exporter, serving buyers in more than […]

Product Process of Sanjack Metal

1

Drawing Review

Drawing review, alloy selection, tooling assessment, production planning

2

Wax Injection

Wax injection equipment, tooling checks, sample assembly, dimensional review, and buyer approval before production

3

Assembly

Wax patterns are reviewed, joined to runners, cleaned, repaired, and prepared for ceramic shell production

4

Shelling

Automated coating, measured stucco application, repeated shell building, and controlled drying create molds

5

Dewaxing and Firing

Steam dewaxing clears patterns efficiently, while shell firing strengthens permeability, heat stability, and pouring performance across each casting batch

6

Metal Pouring

Certified stainless steel, carbon steel, or alloy steel is melted, tested, and poured under foundry parameters

7

Heat Treatment and Cleaning

Castings undergo heat treatment, shot blasting, surface preparation, gate cutting, grinding, straightening, and polishing to meet drawing and alloy requirements

8

CNC Machining

Precision CNC turning, milling, drilling, threading, and finishing achieve required tolerances, accurate interfaces, smooth surfaces, and dependable assembly performance

9

Quality Inspection

Spectrometer testing, dimensional inspection, visual review, pressure checks, and final records confirm component quality

10

Export Delivery

Finished castings are secured, identified, packed, stored, and scheduled for dependable global exporter delivery

Why Sanjack Metal?

  • One Stop Investment Casting Metal Parts Solutions
  • 20+ Years’ Experience
  • 3 Engineers to Support Your Global Investment Casting Parts Business
  • ISO 9001 Process control
  • 24/7 After-Sales Service Commitment