Plastic Film Granule Plastic Extruder Machine , Two Step Pelletizer Machine QUICK DETAIL : 1,single screw two stage extruder 2. EVA, PE,PP etc. materi...
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Precipitated Silicon Dioxide HS Code: 281122 Used As Anti-Adhering for Powder Coatings Introduction White Carbon Black SiO2 Molecular formula: SiO2 CA...
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