Dolin Casting Co., Ltd., a leading aluminum foundry in China, specializes in manufacturing various aluminum casting products that meet any industrial needs. Relying on our comprehensive aluminum casting capabilities, CNC machining and finishing services, we manufacture raw or fully machined aluminum castings from our foundry in China.
We are a leading aluminum foundry in China, who is able to provide our customers one-stop service. We provide our customers not only high quality aluminum casting products, but also professional solutions.
Dolin casting Co.,Ltd., a leading aluminum foundry in China, has more than 20-year experience in aluminum casting. We specialize in producing fully machined, finished and tested aluminum casting parts. We have more than 120 well-trained staff, a team committed to customer satisfaction, good quality and constant innovation. Our greatest strength is the ability to work with our customers closely from the initial concept through the final mass production. The biggest advantage between Dolin and most of our competitors is our comprehensive capability in aluminum casting, finishing service and test service. Our casting service includes 4 most popular processes of aluminum casting: sand casting, gravity die casting, high pressure die casting, and low pressure die casting.[…]
We have more than 20 years experience in aluminum casting and finishing services
We constantly focus on process innovation of aluminum casting, and focus on customer satisfaction
High efficiency in external& internal communication, in mass production, as well as in delivery
We have 4 aluminum casting processes, also provide finishing services as CNC machining etc.
Quality is the core competence of us, also is the key bringing us reputation
We provide flexible services according to different customers’ requests
WHAT WE DO?
We specialize in producing fully machined, finished and tested aluminum castings. Our services include aluminum sand casting, gravity die casting, high pressure die casting, low pressure die casting, CNC machining and finishing services.
Aluminum Sand Casting
Aluminum Sand Casting
Sand casting was invented by ancient Chinese, originated in South & North Dynasty, more than 1600 years ago, and large-scale application started from Tang Dynasty until nowadays. The invention of sand casting is as important as[…]
Gravity die casting is a typical permanent casting process, in which the molten metal is poured into the pre-heated die cavity and fill up the cavity by the force that comes from earth gravity. Gravity die casting is suitable for[…]
The die casting process, developed in the early 1900s, is a further example of permanent-mold casting. Typical parts made by die casting are motor housings, engine blocks, business-machine and appliance components[…]
Low pressure die casting process, developed in 1940s, is the earliest counter gravity casting technology. This process is suitable for nonferrous alloy. Low pressure casting is normally used to produce components with[…]
CNC machining is the most important finishing process of aluminium castings, also the key enabling us provide one-stop service to our customers. Dolin has been aware of the importance of machining to further[…]
Variety of finishing services are what make us a one-stop shop. Our finishing services include Fettling & Linishing, Polishing, Shot Blasting & Shot Peening, Powder Coating & Painting, Heat treatment, Impregnation, Anodizing[…]
We are a leading aluminum foundry with capabilities to manufacture aluminum casting parts that meet any industrial needs. You can trust us to provide you the utmost quality products and services. Our aluminum casting products include:
Light Fixture Parts
Patio Furniture Parts
Medical Equipment Parts
In our aluminum foundry, the casting journey from inquiry to delivery is processed step by step as below. In this journey, what satisfy and impress our customers is not only quality aluminum castings, but also our professional services.
You have a product to produce, and some components of your product are identified to be aluminumcastings. You send us drawings, samples or even rough schetches for inquiry.
2. Technical Clarification
We work with you to develop 3D models, fix casting process and finishing process. We advise on suitable materials, draft angles, wall thicknesses, achievable tolerances etc.
After technical clarification, we calculate mold cost, material cost, casting cost, machining cost, finishing cost, inspection cost, packing cost, logistic cost etc. and offer you a competitive price.
After you place order to us, we prepare samples for confirmation. If you need prototypes for product test, we are able to manufacture these by using CNC machining in short timescale.
5. Mass Production
After product test, we start mass production. According to required delivery date, we make reasonable production plan to realize seamless connection between different processes.
6. Packing & Delivery
After final inspection, we pack the finished castings in accordence with our customers’ request and the international transportation standard. We deliver the well-packed castings to port.
In the news, we record and share the latest news of aluminum foundry and latest industry information. In the blogs, we summarize and share the precious experience of aluminum casting.
Sand Casting Process Introduction Sand casting process is a thermoforming process by utilizing expendable and reusable sand to produce castings with complex geometry and structure. Since the economy of the mold material, sand casting process is the most popular casting process, and more [...]
Cast Aluminum Alloy Comparison Table ISO Standard (International) GB Standard (China) UNS ASTM (The US) ANSI (The US) JIS Standard (Japan) EN Standard (Europe) BS Standard (UK) DIN Standard (Germany) Casting Process AlSi7Mg ZL101 A03560 356.0 AC4C ENAC-42100 LM25 G-AlSi7Mg Sand Casting [...]
Do you kown what the most common die casting defects are? What cause the defects? And how to prevent these defects? Look through this article, and you will get the answers and solutions you need. There are 13 types of very common die casting [...]
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