Titha kupereka utumiki nkhungu mwambo chigawo chimodzi kapena mapulojekiti ambiri pulasitiki, kaya gawo laling'ono kapena lalikulu, yosavuta pulasitiki mbali kapena zovuta dongosolo chigawo chimodzi, akatswiri athu pulasitiki nkhungu kapangidwe ndi uinjiniya gulu adzakutumikirani yabwino nkhungu mwambo ndi akamaumba mayankho. .Kuumba kwa chipangizo chachipatala ndi cholondola, jekeseni wofunika kwambiri, njira yowumba imakhala ndi zofunikira kwambiri, PF Mold mu chitukuko cha mankhwala achipatala ali ndi chidziwitso chochuluka, zopangira nthawi zambiri zimakhala PC, ABS kapena PC / ABS, chithandizo chapamwamba nthawi zambiri chimapangidwa kapena galasi SPI A1.