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Leesh Holidings is one of the Top Investment Casting Manufacturers supplies investment casting, sand casting ,die casting, forging and machining parts to global market.
With decades development- We are growing to a leading manufacturing group , severvice more than 200+ main customers adround 30 countires.
Top Investment Casting Manufacturers
When sourcing reliable industrial casting solutions, working with Leesh Holidings who is one of the Top Investment Casting Manufacturers ensures superior quality and precise craftsmanship across all project demands. These professional manufacturers stand out as top investment casting companies, delivering stable supply and strict quality control for global clients.
Why Choose Top Investment Casting Manufacturers in China
Partnering with one of the top investment casting manufacturers in China brings cost advantages and advanced production technology. Specializing in lost wax casting manufacturers techniques, they produce durable investment casting parts tailored to diverse industrial applications.
Professional metal investment casting companies adopt standardized processes, strict material selection and customized production to meet unique customer specifications. Every component is crafted with high precision, supporting automotive, machinery and general industrial use, with flexible customization and dependable after-sales support for long-term cooperation.
Leesh Holdings: Professional Top Investment Casting Manufacturers
Leesh Holdings provides top Lost Wax Casting Manufacturer (lost wax casting) for global industrial clients, delivering high-precision, complex metal components with consistent quality, cost efficiency, and reliable lead times.
With years of manufacturing experience and advanced production facilities, we specialize in custom investment casting solutions for aerospace, automotive, medical, machinery, marine, and other high-demand industries.
Leesh Investment Casting Process
Core Advantages of Our Investment Casting Service
One Stop Solution
Full service from tooling manufacturing to finish machining, providing you with total solutions.
Global Service
Professional English-speaking team with at least 5 years of global customer service experience.
Experienced Engineers
Mature engineer training system, knowledgeable, energetic and enthusiastic technical support.
Well-Maintained Equipment
Strict equipment maintenance ensures stable and reliable product quality and consistent performance.
Cost & Production Efficiency
Low rejection rate and optimized process bring the best balance between cost and benefit for global customers.
Professional Inspection & Testing
Complete quality inspection including material, dimension, NDT, scanning and strict testing for every product.
Technical Specifications & Parameters
| Manufacturing Method | OEM Investment Casting Services (Lost Wax Casting) |
| Material Standard | GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc |
| Main Materials | Carbon steel, Low carbon steel, Middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc. Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, etc. Stainless Steel: SUS 304, 304L, 316, 316L, CF8, CF8M, G-X7CrNiNb1189, AS2074 or according to customer specific requirement. Copper, Brass, Bronze |
| Weight Range | 0.01 kgs to 100 kgs |
| Cast Hole Min. Dia. | Ø2mm |
| General Casting Tolerance | CT4-CT7 |
| Design Software | UG, Pro-E, Inventor |
| Dwg Format | STP, STEP, IGS, STP, X_T, DXF, DWG, Pro/E, PDF, SLDPRT |
| Mould Manufacturing | Yes |
| Casting Simulation | Yes |
| Ultimate machining tolerance | 0.005mm |
| Quality Control | RT, UT, MT, PT, CMM, SCAN, Chemical and Mechanical Property Testing, Spectrometer, etc |
| Finish Roughness | Ra1.6-Ra3.2 according to customer requirement |
| Logo/ID | Silk-screening, Laser Marking, Engrave, Painting |
| Heat Treatment | Normalization, Annealing, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching, etc |
| Surface Treatment | Shot/sand blast, Polishing, Surface Passivation, Painting, Anodizing, Powder coating, ED-Coating, Chrome Plating, zinc-plate, Dacromat coating, Finish Painting, hot-dip galvanizing, etc |
Our Investment Casting Services Scope
Custom investment casting for metal parts (0.01kg – 100kg)
Precision CNC machining & secondary processing
Surface treatment: polishing, sandblasting, painting, passivation, plating
Non-destructive testing (NDT), dimensional inspection & material certification
Prototype & mass production solutions
Applicable Industries
Aerospace
Automotive
Medical Equipment
Industrial Machinery
Marine & Shipbuilding
Valve & Pump Parts
Construction Hardware
Quality Assurance
Leesh Holdings implements strict quality-every casting part under full inspection to ensure dimensional accuracy, material consistency, and performance stability for your critical applications.
Contact Us for Investment Casting Quote
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