电子五金塑胶：行业概览与组成

中文段落：

电子五金塑胶是电子制造业中不可或缺的一部分，它涵盖了多个关键领域和组件。五金部分主要包括各种金属材料和金属制品，如铜、铝、铁等金属线材、板材和管材，以及通过冲压、铸造、焊接等工艺制成的各种五金件。这些五金件在电子产品中扮演着结构支撑、导电连接和电磁屏蔽等重要角色。

塑胶部分则涉及塑料材料和塑料制品的广泛应用。塑料在电子行业中主要用于绝缘、防护、固定和装饰等方面。常见的塑胶材料有ABS、PC、PE、PP等，它们通过注塑、挤出、模压等成型工艺，被加工成各种形状和尺寸的塑胶件，如外壳、按键、连接器等。

电子五金塑胶行业的发展，不仅推动了电子产品的创新升级，也为相关行业提供了丰富的供应链资源。随着科技的进步和市场的需求变化，电子五金塑胶行业正朝着高性能、环保、精密制造等方向发展。

英文段落：

Electronic hardware and plastics play a crucial role in the electronics manufacturing industry, encompassing multiple key areas and components. The hardware segment primarily comprises various metal materials and metal products, such as copper, aluminum, iron wires, sheets, and tubes. These hardware components play important roles in structural support, electrical conductivity, and electromagnetic shielding in electronic products.

The plastics segment involves the extensive application of plastic materials and plastic products. Plastics are primarily used in electronics for insulation, protection, fixation, and decoration. Common plastic materials include ABS, PC, PE, PP, among others. These materials are processed into various shapes and sizes through molding techniques such as injection molding, extrusion, and die pressing, resulting in plastic parts like casings, buttons, and connectors.

The development of the electronic hardware and plastics industry not only drives innovation and upgrading of electronic products but also provides rich supply chain resources for related industries. With technological advancements and changing market demands, the electronic hardware and plastics industry is moving towards high-performance, environmental sustainability, and precision manufacturing.