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Ihe nkiri Kechie Pre-Stretch
A na-emepụta ụzọ gbatịa n'ụdị nke nwere na enweghị ihe ọ bụla. Usoro teknụzụ dị elu na ihe eji ahọrọ nke ọma na-enye anyị ohere ịnye ngwaahịa nwere ike dị elu na oke arụmọrụ. Atụmatụ: Otu akwụkwọ mpịakọta nke ihe nkiri Pre-Stretch nwere ọkpụrụkpụ nke 8 μm ruru ihe dị ka mita 600. Tupu ịgbatị bụ nke 13 n'ígwé. E jiri ya tụnyere ihe nkiri gbatịa ọkọlọtọ, ọnụ ahịa mkpuchi na-ebelata ruo 40%. Ọkpụrụkpụ 6-12 μm - Aka * Obosara 430*, 440, 450...
