| 多乙烯多胺买家 |
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| | We are interested in purchasing product polyamines CAS : > 68131-73-7). Main purpose: Surfactants for bitumen road Two deliveries per year: one in March - 20 tonnes of polyamines. another in June...
| | | | | polyethylene polyamine we are in need of polyethylene polyamine quantity of about 5mt every 15 - 20 days, serious supplier send us detaile specifcation along with your firm quote basis cfr dubai. ...
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