DIY - zrób to sam

Fangling

https://www.fangling-precisionmold.com/material-requirements-for-injection-mold-standard-parts.html

The design and manufacture of molds is an important issue in the selection of mold materials, and it directly affects the service life of molds, mold manufacturing processes, mold processing costs, and the quality of plastic parts.
Momencik, trwa przetwarzanie danych   loading-animation