How to make a luggage shell
PP (Polypropylene) luggage shells are mainly manufactured by injection molding, Injection molding can form reinforcing ribs, screw bosses and mounting positions in one piece. The finished shells feature good rigidity, rebound performance, drop resistance and bending tolerance. Process for Injection‑Molded PP Luggage Shell 1. Raw Material Compounding & Mixing Raw material: Mainly copolymer PP pellets. […]
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