- Qingdao O.B.T Manufacture Co., Ltd.
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mullite sand composition
OBT casting part Manufacturer is a Professional China Manufacturer and Supplier of mullite sand composition, We Provide Custom Wholeslae mullite sand composition factory, Private Label mullite sand composition and mullite sand composition Contract Manufacturing, Contact us now to get the best quotation for mullite sand composition, We will respond in a timely manner, we are not the lowest price of mullite sand composition, but we will provide you with better service.
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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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