Nanjing KELISAIKE Safety Equipment CO., LTD. is a leading professional manufacturer of gas detector, engaged in researching and developing high quality air-sensitive technology. Our company has first-grade equipment, scientific methods, project management system and excellent employees. As a professional supplier and agent of industrial instrumentations, we have been specializing in the field for more than 10 years. Now KELISAIKE has three subsidiary companies, located in the cities of Beijing, Xi’an and Xinjiang, and the business scope has covered nearly all the municipal areas of China. Our company vigorously develop proprietary intellectual property rights and patents products, including of K60 series portable gas detector, K800 series gas detector transmitter, K500 series gas alarms, K1000 series gas detector controller, K-1Ax gas detecting control systems, KL99 self contained breathing apparatus, etc. We have passed ISO9001 International Quality System Certification. Our company strictly complies with the requirements of quality system in both management and product quality. All products have perfect performance and good stability, reliability with lower prices, as well as our all products have been resold in worldwide. Our gas detectors are applied to combustible gas, toxic gas, oxygen and other several categories of gas. Widely used in lines of petroleum, chemical, gas transmission and distribution, warehousing, municipal gas, fire fighting, environmental protection, metallurgy, pharmacy, energy and power industry. If you are interested in any styles, please do not hesitate to visit our website or contact us for further information. We are looking forward to establishing a long-lasting business relationships with you in the near future. OEM and ODM orders are welcome.