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To
alter the properties of Portland Cement from ASTM C 150 into various
kinds and various standards of cement-mortar and concrete products
and applications. |
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| Portland Co.,Ltd. 299-305 Mahaputharam Road, Bangryk, Bangkok 10500 Tel : (662)-236-3206-7, (662)-233-3465 Fax : (662)-639-6281, (662)-233-3465 E-mail : portland@portlandchemical.com |
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