Our History Shenzhen Ould Instrument Co.,Ltd is a leading manufacturer exporter of pressure sensors/transmitters/transducers located in Shenzhen, China. We are an ISO9001:2008 certified companyand have gathered a core team of design engineers with the rich experience in designing and manufacturing quality pressure transmitters and process control products for the worldwide test and measurement industry. Our products are approved by many international authority institutions for the certificates of CE etc. Our employees with the professional and high quality will make sure to provide you with high quality products and superior services at any time and at any place. Our factory was established in 2002. Our headquarter is located in Shenzhen and we have a sub-branch in Shanghai. we will continue to design, engineer, and manufacture sensors and pressure transmitters/transducers for the electrical, Oil, Chemical, Printing, Food, Pharmacy, Hydraulic, Metallurgical and Building industrial applications. In addition to our extensive offering of standard product, OEM/ODM pressure sensors/transmitters/transducers are also welcomed! Our Product * Pressure sensor/transmitter/transducers * Differential pressure transmitters * Temperature sensors/transmitters * Pressure switches Product Application electricity, petroleum, chemistry engineering, papermaking, food, hydraulic project, mechanical set for construction materials, pharmaceutical and other industries or fields. Our Certificate ISO9001:2008; CE Production Equipment Automatic thick film circuit production lines, automated pressure sensors/transmitters production lines Production Market 80% of market share, Asia, Europe, Middle East, North America, South America, Africa, Russia and the soviet union Our service We can manufacturer pressure sensors/transmitters and temperature sensors/transmitters according to customer's technical requirements, provide customized services and good after-sales services with 18 months warranty period.pressure transmitter for water tank suppliers website:http://www.ouldsensor.com/