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Several requirements in the production of precision casting equipmentSeveral requirements in the production of precision casting equipmentMay 9,2020- Dewaxing kettle operation notes summaryLost wax investment casting precise foundry dewax machineMay 3,2020
- Application of silica sol in various industriesWater treatment chemicals usage and silica gel colloidal silica for concreteApr 30,2020
- Investment Casting VS Die CastingWhat is the difference between die casting and investment casting?Apr 15,2020
- Precision Investment Casting Material Colloidal SilicaColloidal 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.Mar 2,2020
- Types and uses of foundry sandFoundry sand is divided into silica sand and non-siliceous sand according to different mineral compositions.May 14,2019
- Visiting vietnamese customersOBT is committed to providing investment casting materials and equipments for 16 years. We can also provide more service according to customer's design requirement.Apr 17,2019
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O.B.T Manufacture - One-shop serviceOBT 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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