SW is a professional Casting products manufacturer and supplier in Qingdao,China.

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What is the difference between steel casting and iron casting?
[Company News] What is the difference between steel casting and iron casting?
Iron casting usually refers to gray iron, ductile iron and malleable iron, which is iron casting with carbon content upper than 2%.  Steel casting usually refers to normal carbon steel and alloy steel, or called steel casting with carbon content lower than 2%.  Therefore, no big differenc
 Sprues and Runners
[Company News] Sprues and Runners
Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in speci
Patterns of sand casting
[Company News] Patterns of sand casting
Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in specialized factories called foundries.
Our company purcahsed new high frequency quenching furnace
[Company News] Our company purcahsed new high frequency quenching furnace
We purchased new high frequency quenching furnace, now equipments are being fitted, will be used in heat treatment soon. Equipments can be used for sand casting products, precision casting and other casting parts heat treatment to make the parts property more stable.  
General Steps to Sand Casting
[Company News] General Steps to Sand Casting
As I remember, the very fine sand--almost like powdered "dirt" in consistency--was a barely moistened mix of sand and water with something added to the water to make it sticky.  Then we'd add sand and pound it in place so when the upper mold was taken off the lower, the sand wo
The Excellent Hobby Of Metal Casting
[Company News] The Excellent Hobby Of Metal Casting
It doesn't take a fortune to get started with metal casting. With enough imagination, there isn't much that you wouldn't be able to build. All it takes is some determination to get set up properly and safely, and anything is possible. Even from the most modest of back yard foundries,