- Qingdao O.B.T Manufacture Co., Ltd.
The guarantee of quality come from standard services.
high quality Mullite Sand
OBT casting part Manufacturer is a Professional China Manufacturer and Supplier of high quality Mullite Sand, We Provide Custom Wholeslae high quality Mullite Sand factory, Private Label high quality Mullite Sand and high quality Mullite Sand Contract Manufacturing, Contact us now to get the best quotation for high quality Mullite Sand, We will respond in a timely manner, we are not the lowest price of high quality Mullite Sand, 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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