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Winnington Casting COmpany limited  

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precision castparts precision investment casting 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: precision cast parts 003

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  • Various valve parts- Investment casting part manufactured by Winnington casting with ceramic shell process;
  • Wax type: recyclable resin wax;
  • PED/AD2000 certificated;
  • Chemical composition tested by German spectrometer;
  • NDT test available.





Various valve parts made by precision lost wax casting ceramic shell process, material CF8M (316). 


We perform steel investment casting in a wide variety of alloys, please refer to below table for the most common material that Winnington cast:

Stainless Steel (70%)

Carbon Steel

Alloy Steel

17-4PH, CF3M (AISI 316L), CF8M (AISI 316), CF8 (AISI 304),CD4MCu, CD4MCuN,ANC20,1.4408,1.4517, 1.4306, 303,  430, 420, SCS1

and more

SCS16, SCS14, SCS13, 1.0619, WCB, S355JR, 1045 , LCC

and more

42CrMo,8Q,4140, NC2,CLA12C,6150

and more



Investment Casting Advantage


Investment Casting is generally more expensive than it's associated metal casting methods of sand casting, but can produce complicated shapes and require little machining. Investment casting is used in many advanced technical industries such as Aerospace, Power Generation, Oil & Gas, Military, Medical,  Automotive and Commercial.







Pipe Fittings


Marine and Oil


Power & Energy

Various type of Mechanical Castings







Maximum Casting Size


Casting weight


Wall thickness

1.5-2mm Min

Casting process type

silica sol lost wax casting


CNC machining,CNC lathe

Surface finish

electro polishing, satin, hand polished, pickled, zinc plating, vibration polishing;


Standard VDG P690

NDT test

Dye test, X ray test etc



Competitive Advantage:


Winnington One-stop Services


Design Assistance

We assist our customers with concepts, estimating manufacturing costs, manufacturing techniques and material considerations. We are able to participate in upgrading, redesigning, re-evaluating or modernizing existing products to increase performance and/or reduce manufacturing costs.


Material sourcing

We provide material sourcing both oversea and in local market, helping customer to source the most suitable material at its best costs.


Testing and Inspection  

We provide a number of testing and inspection services including ultrasonic inspection, magnetic particle inspection, material hardness and/or material properties testing.


Tool Making

With in house expertise and tool shop, we have the complete engineering team to create molding / tooling necessary for production


Secondary Machining

We are equipped with High-precision CNC lathe/milling center to process the interior and exterior of various types of curved surfaces such as cylinder, cones, contrate, chamfer, bevel edges, screw thread, milling holes and boring holes, while conforming to the JB/T8324.1-96 Standard.


Surface Finishing 

We provide customers with various surface finishing treatments, including mirror polishing, passivation, sand blasting, shot blasting, barrel finishing and vibratory finishing. To meet the growing needs of our customers, special treatments may also be arranged.



 Ms. Sophia Peng

Tel: 86-752-2652780
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Company Info

Winnington Casting COmpany limited [China (Mainland)]

Business Type:Manufacturer
City: Huizhou
Province/State: Guangdong
Country/Region: China (Mainland)

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