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Chemical |
 sodium persulphate and potassium persulphateDear sir; We found your company on the internet and know our products fall into your business scope. We are pleased to introduce ourselves to you! 1. HEBEI JIHENG GROUP CO.,LTD. is the main produ |
0 (#0) | 1040 | 2004.09.12 |  |
| Inorganic Chemical Materials |
ammonium persulphate |
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