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2022 Shanghai Gongtao High-Purity Graphite Crucible for Melting Cast Iron

2022 Shanghai Gongtao High-Purity Graphite Crucible for Melting Cast Iron
Specification: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500mlPoints: High alumina purity: Al2o3>99%, good...

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