Our company focues on the technique of Lost-wax, Silicon sol precision casting, Investment & vacuum casting, and our compay is an ISO9001:2008 certified company engaged in manufacturing of world class Nickel base alloy castings, Stainless steel castings, Alloy steel castings, Carbon steel castings, Cast iron castings, Aluminum alloy castings.Our OEM products are widely used in the industrials of Locomotive, Aerospace, Large vessels, Construction machinery, Chemicals, Oil, Marines, Railways and Automobiles, etc.
*Our advantages
1Fully automatic the free cylinder pressure wax machine
2Water blasting machine for surface treatment of high standards
3Constant temperature and humidity system shell pipeline
4Efficient vacuum melting and casting furnace
5Automatic large heat treatment furnace
6Aluminum alloy low pressure casting machine
7Hot steam dewaxing autoclave
8OEM service offer
*OEM Service
We can produce all kinds of investment casting, vacuum casting, turbine rotor, turbocharger, turbojet engine parts, stainless steel castings, Carbon steel castings, Alloy steel castings, Aluminum alloy castings, etc.Maybe your demands of products is different from other clients, please don't worry, we can produce the product according to your drawings or samples.So the product fully meet your requirements.If you have any requirements, welcome to contact me.If you have no purchasing plan now, Welcome to record our company's information, maybe you will use them in the future.Thank you!
*Stainless steel impeller used for engine parts
Stainless steel castings is used for turbocharger or marine engine, aircraft engine, ship engine or train engine, etc.
The engine part is made of stainless steel SS310S...
Stainless steel castings are used for turbochargers, engines, trains, and other equipments
Our company's products have passed turbocharger factory's and machinery industry Quality Authentication,
And we also have got the ISO9001:2008 certification.
In the industry, the quality of our products is in a leading level.
Stainless steel casting have a high temperature resistance property.
The Stainless steel castingsis used for machinery, turbojet engine, generator, transport etc.
The machinery industry give high evaluations to our castings.
Stainless steel castings is a vacuum castings.
Stainless steel castings, machinery parts, high temperature resistant products.
*Nickel-based alloy castings
Production flow:Drawings-Mould making-Making wax model-System shell-Roasting casting-Cut gate-Sandblasting-
Heat treatment -Sandblasting-Grinding-Sandblasting-Appearance inspection-Professional inspection-Return to repair
- Fluoroscopy -Sandblasting- Incoming inspection
Carbon steel and Alloy steel castings
The company specializes in manufacturing of Carbon steel castings which are made up with high quality raw material so that make them durable and long lasting.
Our world class Alloy steel castings are made up with sturdy and durable raw material that make them long lasting and ensure excellent performance during usage.
*Aluminum alloy castings
Production flow:Drawings-Mould making-Make plaster mold-Drying plaster type-Pouring-Heat treatment-Car gate-Sandblasting-Grinding-Sandblasting-Appearance inspection-Professional inspection-Grinding-Fluoroscopy-Sandblasting-Incoming inspection
*Cast iron castings
Process:Prepare the precoated sand;Make the shell with shell mould machine;Assemble the mould;Smelting with electric furnace and pour;Inspect the chemical composition with quick analyser before pouring;Inspect the graphite structure and economy organization with metalloscope;Clean with cylinder shot blast machine;Heat treatment with electric furnace;Machine with CNC machine and drill with drill press;Brush the antirust oil on part surface.
Weifang YiLi Precision Casting Co., Ltd. |
| Casting Process |
Precision casting, Lost wax casting, Investment & vacuum casting, Low pressure die casting, Sand casting, Silicasol casting |
| Casting Material |
Nickel-based alloy, Stainless steel, Carbon & alloy steel, Aluminum alloy, Cast iron, Grey iron, Ductile iron, Iron-based superalloy,etc |
| Standard |
AISI, DIN, ASTM, JIS,BS( As per customer need) |
| Maching and Processing |
Heat treatmrnt, Polishing, Sand blasting, Painting, Electro-Plating, Chemical Plating, and other machining processing |
| Inspection Equipments |
Spectrum analysis instrument, Metallurgical analysis, Tensile strength tester, Hardness tester, Roughness tester, Deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, Pressure tester |
Audited Supplier 
Audited Supplier 
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