- Qingdao O.B.T Manufacture Co., Ltd.
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mullite sand 22s
OBT casting part Manufacturer is a Professional China Manufacturer and Supplier of mullite sand 22s, We Provide Custom Wholeslae mullite sand 22s factory, Private Label mullite sand 22s and mullite sand 22s Contract Manufacturing, Contact us now to get the best quotation for mullite sand 22s, We will respond in a timely manner, we are not the lowest price of mullite sand 22s, 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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