Product

Investment Casting Parts Manufacturer | Custom Castings

As a leading Investment Casting Parts Manufacturer – Leesh Holdings specializes in producing precision-engineered components for diverse global industrial applications. With over 15 years of industry experience, we have built a strong reputation for delivering reliable, high-quality solutions to clients across multiple sectors.

Investment Casting Parts Manufacturer

Our advanced manufacturing facility produces complex, high-precision parts using investment casting process. We manufacture a wide range of industrial investment castings and metal investment castings, from small intricate components to large structural parts, all meeting strict international quality standards.

Investment Casting Parts Supplier Services

As a trusted supplier and factory, we offer comprehensive end-to-end solutions including design assistance, rapid prototyping, mass production, and precision finishing. Our dedicated team works closely with clients to understand their unique requirements and deliver custom parts that exceed expectations.

Quality Materials & Custom Solutions

We use premium materials including duplex stainless steel castings, carbon steel, and alloy steel to ensure exceptional durability and performance. All products undergo rigorous quality control throughout the production process. Custom pricing is available based on each part’s specific requirements. Contact us for a free quote today.

Leesh Holdings:

Professional Investment Casting Parts Manufacturer

Custom Investment Casting

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 Parts Manufacturer (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.

Send your 2D/3D drawings to get a fast and professional custom solution!