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Takaitaccen Nazari Na Na'urar Fina Finai
A cikin 'yan shekarun nan, sabbin alamomi na kariyar muhalli da kiyayewa da makamashi sun tayar da kofa ga masana'antar takarda, wanda ya haifar da karuwa a farashin kasuwar hada-hadar takarda da hauhawar farashin. Kayayyakin robobi sun zama ɗaya daga cikin masana'antar tattara kaya iri-iri, da ...Kara karantawa -
Menene Na'urar Gyaran Blow
Busa gyare-gyare hanya ce ta samar da samfurori mara kyau ta hanyar matsi na iskar gas don busa da kumburin embryo masu zafi da aka rufe a cikin mold. Ƙwaƙwalwar busa shine a fitar da shi daga extruder sannan a sanya tubular thermoplastic blank wanda har yanzu yana cikin yanayin laushi a cikin gyare-gyaren.Kara karantawa