产品详情： 产品细节图：详细呈现干燥器的外观和内部结构。 产品性能：具有良好的干燥效果和密封性。 用材：采用高品质材料制造，坚固耐用。 参数表： 名称 类型 尺寸（mm） 干燥器 普通、棕色、真空 120 - 450 型号：多样的类型和尺寸组合。 用途：适用于不同物品的干燥保存，满足多种实验和生产需求。 包装：采用防护性包装，确保运输安全。 使用说明：根据物品特性和干燥要求正确操作。 售后服务：提供及时有效的售后支持。 Product Details: Product detail pictures: Show the appearance and internal structure of the dryer in detail. Product performance: Has good drying effect and sealing performance. Materials: Made of high-quality materials, strong and durable. Parameter table: Name Type Size (mm) Dryer Ordinary, brown, vacuum 120 - 460 Model: Various combinations of types and sizes. Use: Suitable for the dry preservation of different items to meet various experimental and production needs. Packaging: Adopt protective packaging to ensure transportation safety. Instructions for use: Operate correctly according to the characteristics of the items and drying requirements. After-sales service: Provide timely and effective after-sales support.