Beijing Jeffoptics Company Limited is a well-known manufacturer of quality products in China. Our latest offering is the Edge Stress Measurement Certification product. This state-of-the-art product has been designed to provide accurate measurements of edge stress in various materials like glass and plastic. Our team of experts has worked tirelessly to create a reliable and efficient device that can be used in different industrial settings. With this product, you can easily check if the material goes through the right stress level. Furthermore, our product comes with a reasonable pricelist, making it an affordable investment for your business. We understand the importance of providing reliable results, which is why our product has been certified and tested for accuracy. You can trust that you are getting the best results from our Edge Stress Measurement Certification product. If you're in the market to purchase an edge stress measurement tool, look no further than Beijing Jeffoptics Company Limited.