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Chiyambi cha Blow Molding Technology
Kuumba phula, komwe kumadziwikanso kuti hollow blowing, ndi njira yopangira pulasitiki yomwe ikukula mwachangu.Pa Nkhondo Yachiwiri Yapadziko Lonse, njira yowumba nkhonya idayamba kugwiritsidwa ntchito kupanga mbale zotsika kwambiri za polyethylene.Chakumapeto kwa zaka za m'ma 1950, ndi kubadwa kwa polyeth yochuluka kwambiri ...Werengani zambiri
Moni, bwerani mudzakambirane zinthu zathu!
