Casting Production Process



Investment Casting



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Shell Mold Casting



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Steel Casting Foundry Services

Steel Casting Manufacturer Expertise

Dandong Dawang steel casting manufacturer was established in 1998. We currently have 3 steel casting foundries, covering a total area of 120,000 ㎡.

Our steel casting processes include investment casting (lost wax casting), sand casting, and shell mold casting. We also have our own high-quality machining center and painting workshop. So we can supply finished steel casting parts for our clients. Dawang hold certifications, such as ISO9001, ISO14001, OHSAS18001, IATF16949, PED, AD2000, and DNV/GL.



Proud of Dawang Steel Casting Foundry

Building The Future of steel casting industry

In 2018, Dawang Steel Castings celebrated its 20 year anniversary. Since our founding, we have built a rich tradition of excellence. We’re the premier steel investment casting foundry in China and highly regarded across the steel casting industry.

Watch the video of dawang steel casting foundry to learn more about our successful journey and future goals!

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Metal Technology Global Supply

A Wholly Owned Subsidiary Of Dawang Group

In 2023, Dawang set up a new branch company-Shanghai MTGS Technology Co.,Ltd. It is mainly responsible for the export business of Dawang Group and independent from the factory production. 

Dawang group has three factories with various casting process. MTGS has a professional business and technical support team to help each customer to choose the most suitable process, design the new product and provide the best export service.


International Reputation

Dawang served clients across three continents— Asia, North America, and Europe. Our major clients are from USA, Canada, Japan, Germany, Italy, France, Australia, UK, etc.

We have built and maintained a close relationship with our clients for the past 20 years by providing them with the best customer service and steel casting products.

FAQ About Our Steel Casting Foundry

If your questions are not answered below, feel free to contact Dawang Steel Castings today!

What types of steel casting service do you provide?

Our steel casting foundry achieves:

Investment casting/lost wax casting, sand casting, and shell mold casting.


What's the casting capacity of our casting?

We have 3 steel casting foundries in China. We can provide different types of casting manufacturing services. Our current annual capacity is 18,000 tons.

What's the typical range of weights and sizes your steel casting foundry can produce?
The range of weights and sizes for the casting products depends on the casting capacity of steel casting manufacturers.
We are capable of producing a variety of casting products. Our casting statistics is as the following:
Weight: 0.1 – 1500 kg Size: 1800*2500*1000 mm
What steel materials are you capable for steel casting?

Carbon steel, stainless steel, alloy steel, etc.


Does dawang provide cast valve machining service?

Yes, we provide valve body casting service and other precision casting services. Dawang have our own machining workshop. We have CNC lathe, boring machine, drilling machine.

What's your quality control system for steel casting process?
The contents of PPAP files include


2. Control plan,
 3. Bubble Drawing,

4. Dim Report,

5. Material Inspected Report,

6. Surface Inspected Report,

7. Xray Inspection Report,

8. MPI Report, etc.
Every steel casting foundry always obeys the quality control system. We still follow the standard of the best steel casting company in China.
What’s the process of developing a new steel casting product?
Send us the following:
1. drawing,
2. the content of the drawing includes weight,
3. material,
4. tolerance requirements,
5. mechanical performance requirements,
6. surface treatment requirements,
7. heat treatment requirements
8. other technical parameters, preferably with 3D drawings.
About 3-5 days to make a quotation and send it to the customer.
After the customer finally agrees with the price, pay 50% of the mold fee in advance, and then we start to make molds and samples.
The sample production cycle is about 8 weeks.
The sample is sent to the customer. After the test is qualified, the customer pays the remaining 50% of the balance and the sample fee. The sample development process is completed.

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Steel Casting Industry Blog