Anyi Instrument Co., Ltd. Manufactures only quality products including Vernier and Digital Calipers, Micrometers, Depth & Height Gages, Dial & Digital indicators and other special quality measuring tools. Our knowledgeable staff, with years of experience in manufacturing and calibrating, stands ready to help you with your every precision measuring need. We seek to establish partnerships with customers by assisting in solving precision measuring problems and building the appropriate machine tool for the required applications. We offer long-term commitment; For today and tomorrow. We are the one that you can trust!