Qingdao Deshang chemicals Co.,Ltd -

Qingdao Deshang chemicals Co.,Ltd

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carbon black
Specification: N220,N330,N550,N660
Detail: Carbon Black: Commodity: Carbon Black Chemical Formula: C Appearance: Black Powder or Granular Specification Carbon Black N220 N330 N550 N660 Iodine-absorption ( g/Kg ) 121 7 827 43 6 36 6 DBP Absorption (10-5...


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