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PEVA seam sealing teepu maka uwe nchebe enwere ike ịtụfu
Ngwaahịa a bụ ngwaahịa anyị na-ere nke ọma kemgbe ọrịa COVID-19 zuru ụwa ọnụ na 2020. Ọ bụ ụdị mpempe mmiri PEVA nke ihe mejupụtara ihe mejupụtara, nke a na-eji maka ọgwụgwọ mmiri na akwa mkpuchi mkpuchi. cm na 2cm, ọkpụrụkpụ 170 micron. Tulee...