With over 20 years’ experiences, we become the leading manufacturer in China for pressure sensors. We established our reputation by high quality, cheap price and best services over 50 countries. Our telephone services cover 40 countries, we can resolve your problems timely. We design and manufacture different kinds of diameters pressure sensors based on silicon piezoresistive pressing technology. After the big success in pressure sensor, we extend our manufacturing to pressure transmitter and level transmitter. We are the qualified pressure sensor supplier for many locomotive manufacturers at home and abroad. We also supply pressure sensor for many construction machinery companies and the good quality is well recognized by the customers . The glass to metal seal is important for pressure sensor in insulation and sealing. We invested and established Jiangsu Yida Eletronics Co., Ltd (http://www.ydseal.cn), which specilizes in the development and manufacture of glass to metal seal product. Our glass to metal seal parts are exported to many countries and regions. The company becomes the largest glass to metal seal manufacturer in China. Our new factory Anshan Wotian Technology Co., Ltd is established in year 2014 in Anshan, Liaoning province. It belongs to Nanjing Wotian Technology Co., Ltd.