紫外线测试卡生产厂家，测试卡防水、可重复使用，受紫外线照射后变色，颜色越深意味着紫外线越强，可根据客户需求设计卡片和标签的式样、定制带企业介绍和LOGO
The manufacturer of ultraviolet test card is waterproof and reusable. The test card changes color after being exposed to ultraviolet light. The darker the color means the stronger the ultraviolet light. The style of card and label can be designed according to customer needs, and customized with enterprise introduction and logo