Product News

lost wax investment casting process
The investment casting process is a kind of metal forming technology with a very long history. When we use a wax pattern for the casting,investment casting is also known as a lost wax casting process.
December 21,2021
Several characteristics of wax injection machine
The wax injection machine is widely used. In addition to industrial needs, it is also related to its corresponding characteristics.
May 23,2020
Precision casting process
For sand casting, mass-production factories should create conditions to adopt technologically advanced modeling and core-making methods.
May 14,2020
Several requirements in the production of precision casting equipment
Several requirements in the production of precision casting equipment
May 9,2020
Dewaxing kettle operation notes summary
Lost wax investment casting precise foundry dewax machine
May 3,2020
Application of silica sol in various industries
Water treatment chemicals usage and silica gel colloidal silica for concrete
April 30,2020
Investment Casting VS Die Casting
What is the difference between die casting and investment casting?
April 15,2020
Precision Investment Casting Material Colloidal Silica
Colloidal silica is used as a binder with refractory grains such as alumina, aluminosilicates, fused silica and zircon. These systems are used for the casting of many types of metals.
March 2,2020

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O.B.T Manufacture: One-shop service
OBT Mining as the China No.1 biggest manufacturer for mullite sand which has been supplying to Germany Thyssenkrupp,totally capacity 200000tons and OBT casting subsidiary factory specializing in R&D and manufacturing of precision casting equipment, precision metal products processing and precision casting process. Comprehensive company for technical research and supply for the invesment casting sand and machines. ...

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