... About Injection MoldingInjection molding is the most commonly used manufacturing process for the fabrication of plastic parts. A wide ... Cellidor, Setilithe Tough, transparent, high cost Handles, eyeglass frames Polyamide 6 (Nylon) PA6 Akulon, Ultramid, Grilon High strength, ... medium/high cost Handles, levers, small housings, zip ties Polyamide 11+12 (Nylon) PA11+12 Rilsan, Grilamid High strength ...