WHO WE ARE?
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.[…]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 four-great-invention of China, and established the foundation for the development of modern industry.[…]
GRAVITY DIE CASTING
GRAVITY DIE CASTING
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 small and medium-sized castings with big quantity, or with less quantity but high quality.[…]
HIGH PRESSURE DIE CASTING
HIGH PRESSURE DIE CASTING
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 hand tools, and toys. The weight of most castings ranges from less than 100g to about 25kg. Equipment costs, particularly[…]
OUR PRODUCTS
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:
OUR WORKFLOW
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.
LATEST NEWS
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 Overview
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 than 70% casting components are produced via sand casting globally. Sand casting process is suitable for both ferrous metal and almost [...]
Cast Aluminum Alloy Comparison
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 AlSi7Mg0.3 ZL101A A13560 A356.0 AC4CH ENAC-42100 -- G-AlSi7Mg Sand Casting AlSi12(a) ZL102 -- -- AC3A ENAC-44200 LM6 G-AlSi12 Sand Casting AlSi12(Fe) [...]
13 Die Casting Defects and How to Avoid Them
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 defects listed as below: Die Casting Defect 1: Gas Porosities Die Casting Defect 2: Drags and Soldering [...]
