tsananguro
Jwell ichapa vatengi madieheads ane yakatsetseka extrusion, dhizaini yekungwarira, chaiyo kugadzirisa uye yakanaka mushure mekutengesa sevhisi. Kuti isangane neyakasiyana zvinodiwa zvepolymer zvimiro, zvimiro zvakasiyana-siyana uye zvimwe zvakakosha zvinodiwa, ese madhiri akagadzirwa neazvino matatu dimensional dhizaini softwares, saka chiteshi che thermo-plastiki ndiyo yakanyanya kunaka kune vatengi.