Ningbo Sipa Safety Equipment Co., Ltd. is located in the industrial city, Ningbo, and is a high-tech enterprise which specializes in the research, development, manufacturing and service of family electronics and decoration measure tools, such as ultrasonic distance meter, A/C, metal & stud detector, battery tester, and thermometer. Our company has the independent ability of research and development. We also have the independent intellectual property rights on many kinds of products. Since ...