Chifukwa cha katundu wawo wapamwamba, mapulasitiki amagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana a moyo wa tsiku ndi tsiku ndi kupanga ndipo ali ndi chitukuko chosaneneka. Pulasitiki sikuti imangopangitsa kuti anthu azimasuka komanso amabweretsa kuwonjezeka kwakukulu kwa mapulasitiki a zinyalala, zomwe zapangitsa kuti ...
Monga gawo lofunikira la zida zomangira mankhwala, chitoliro cha pulasitiki chimavomerezedwa ndi ogwiritsa ntchito ambiri chifukwa chakuchita bwino, ukhondo, kuteteza chilengedwe, komanso kugwiritsa ntchito pang'ono. Pali makamaka UPVC ngalande mapaipi, UPVC madzi mapaipi, zotayidwa-...
Mlingo wogwiritsa ntchito mapulasitiki ku China ndi 25% yokha, ndipo matani 14 miliyoni a zinyalala zamapulasitiki sizingasinthidwenso ndikugwiritsidwanso ntchito munthawi yake chaka chilichonse. Mapulasitiki a zinyalala amatha kupanga mitundu yonse ya zinthu zapulasitiki zobwezerezedwanso kapena mafuta kudzera mukuphwanya, kuyeretsa, kukonzanso granulation ...
Takulandilani ku POLYTIME! POLYTIME ndiwotsogola wotsogola wotsogola wapakhomo wa pulasitiki extrusion ndi zida zobwezeretsanso. Imagwiritsa ntchito sayansi, ukadaulo ndi "chinthu chaumunthu" kupititsa patsogolo mosalekeza zinthu zofunika zomwe zimalimbikitsa kupita patsogolo kwazinthu, kupatsa makasitomala m'maiko 70 ...