Hal-abuurka ganacsiga
Sanadihii la soo dhaafay, falsafada "Quality Oriented, Technology Guided", shirkaddu waxay soo saartay fosgene dareere ah oo nadiif ah oo nadiif ah waxayna soo saartay wakiilka tetraisocyanate tetraisocyanate (7900#), TPPT (tetraisocyanate phenyl ester) oo tayo sare leh) wakiilka crosslinking (fo ...
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