- Qingdao O.B.T Manufacture Co., Ltd.
- The guarantee of quality come from standard services
shell building
OBT is a Professional China Manufacturer and Supplier of shell building, We Provide Custom Wholeslae shell building factory, Private Label shell building and shell building Contract Manufacturing, Contact us now to get the best quotation for shell building, We will respond in a timely manner, we are not the lowest price of shell building, but we will provide you with better service.
1 products found
The silica sol is usually used for shell building during the lost wax casting process due to its high accuracy and precision.
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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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