Ọkachamara n'ịrụpụta igwe thermoforming.
Igwe ihe eji eme iko plastik na-achịkwa servo, yana nri inverter, ịgbatị servo, ndị a na-eme ka ọ rụọ ọrụ kwụsiri ike ma mechaa ngwaahịa dị elu.