With over 20 years of experience, Nanjing Wotian Technology is one of the leading manufacturers of pressure sensors in China. We have established a high reputation in over 50 countries because of our high-quality products, low prices and excellent services. Our telephone services are well experienced in 40 countries and we can resolve your problems timely.

We design and manufacture different kinds of diameter pressure sensors based on silicon piezoresistive pressing technology. After our big success in this industry, we extend our products to pressure and lever transmitters. The glass-to-metal seal is important for pressure sensors in insulation and sealing.

We established an ISO 9001:2000- certified factory for glass to metal seal, and it becomes one of the biggest factories for glass-to-metal seal in China.

Our mission is to keep the quality improving and the costs decreasing. Contact us today for more information.