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最新国际求购:氮磷钾复合,npk compound
npk compound npk compoundnpk compoundwe are willing to buy npk + chelated trace-elements such as 29-10-10 +elements, 10-10-29+elements, 20-20-20+elements etc.207-2f, woosung shopping center b / d, 565, sindaebang-1dong, dongjak-gu, seoul, korea, seoul, seoul, south koreacontact person mr. byung hee choitelephone 82-2-8338041fax 82-2-8338042