- Qingdao O.B.T Manufacture Co., Ltd.
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colloidal anhydrous silica
OBT casting part Manufacturer is a Professional China Manufacturer and Supplier of colloidal anhydrous silica, We Provide Custom Wholeslae colloidal anhydrous silica factory, Private Label colloidal anhydrous silica and colloidal anhydrous silica Contract Manufacturing, Contact us now to get the best quotation for colloidal anhydrous silica, We will respond in a timely manner, we are not the lowest price of colloidal anhydrous silica, but we will provide you with better service.
1 products found
Precision Cast Components fast dry binder for surface coating
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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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