The fireproof ABS hand warmer case is designed for custom plastic housing projects.
It uses injection molding for consistent shape and production efficiency.
ABS and other engineering plastics can be selected according to project needs.
Custom size, surface finish, structure, and appearance are supported.
WIN-WIN provides OEM injection molding for B2B hand warmer brands.Copyright © 2025 Dongguan WIN-WIN Electrical Co., LtdAll Rights Reserved